abstract class PHPUnit_Framework_Assert

assertions.php in drupal/core/vendor/phpunit/phpunit/build/assertions.php

abstract class PHPUnit_Framework_Assert {

  /**
   * @var integer
   */
  private static $count = 0;

  /**
   * Asserts that an array has a specified key.
   *
   * @param  mixed  $key
   * @param  array|ArrayAccess  $array
   * @param  string $message
   * @since  Method available since Release 3.0.0
   */
  public static function assertArrayHasKey($key, $array, $message = '') {
    if (!(is_integer($key) || is_string($key))) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'integer or string');
    }
    if (!(is_array($array) || $array instanceof ArrayAccess)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'array or ArrayAccess');
    }
    $constraint = new PHPUnit_Framework_Constraint_ArrayHasKey($key);
    self::assertThat($array, $constraint, $message);
  }

  /**
   * Asserts that an array does not have a specified key.
   *
   * @param  mixed  $key
   * @param  array|ArrayAccess  $array
   * @param  string $message
   * @since  Method available since Release 3.0.0
   */
  public static function assertArrayNotHasKey($key, $array, $message = '') {
    if (!(is_integer($key) || is_string($key))) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'integer or string');
    }
    if (!(is_array($array) || $array instanceof ArrayAccess)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'array or ArrayAccess');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_ArrayHasKey($key));
    self::assertThat($array, $constraint, $message);
  }

  /**
   * Asserts that a haystack contains a needle.
   *
   * @param  mixed   $needle
   * @param  mixed   $haystack
   * @param  string  $message
   * @param  boolean $ignoreCase
   * @param  boolean $checkForObjectIdentity
   * @since  Method available since Release 2.1.0
   */
  public static function assertContains($needle, $haystack, $message = '', $ignoreCase = FALSE, $checkForObjectIdentity = TRUE) {
    if (is_array($haystack) || is_object($haystack) && $haystack instanceof Traversable) {
      $constraint = new PHPUnit_Framework_Constraint_TraversableContains($needle, $checkForObjectIdentity);
    }
    else {
      if (is_string($haystack)) {
        $constraint = new PHPUnit_Framework_Constraint_StringContains($needle, $ignoreCase);
      }
      else {
        throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'array, iterator or string');
      }
    }
    self::assertThat($haystack, $constraint, $message);
  }

  /**
   * Asserts that a haystack that is stored in a static attribute of a class
   * or an attribute of an object contains a needle.
   *
   * @param  mixed   $needle
   * @param  string  $haystackAttributeName
   * @param  mixed   $haystackClassOrObject
   * @param  string  $message
   * @param  boolean $ignoreCase
   * @param  boolean $checkForObjectIdentity
   * @since  Method available since Release 3.0.0
   */
  public static function assertAttributeContains($needle, $haystackAttributeName, $haystackClassOrObject, $message = '', $ignoreCase = FALSE, $checkForObjectIdentity = TRUE) {
    self::assertContains($needle, self::readAttribute($haystackClassOrObject, $haystackAttributeName), $message, $ignoreCase, $checkForObjectIdentity);
  }

  /**
   * Asserts that a haystack does not contain a needle.
   *
   * @param  mixed   $needle
   * @param  mixed   $haystack
   * @param  string  $message
   * @param  boolean $ignoreCase
   * @param  boolean $checkForObjectIdentity
   * @since  Method available since Release 2.1.0
   */
  public static function assertNotContains($needle, $haystack, $message = '', $ignoreCase = FALSE, $checkForObjectIdentity = TRUE) {
    if (is_array($haystack) || is_object($haystack) && $haystack instanceof Traversable) {
      $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_TraversableContains($needle, $checkForObjectIdentity));
    }
    else {
      if (is_string($haystack)) {
        $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_StringContains($needle, $ignoreCase));
      }
      else {
        throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'array, iterator or string');
      }
    }
    self::assertThat($haystack, $constraint, $message);
  }

  /**
   * Asserts that a haystack that is stored in a static attribute of a class
   * or an attribute of an object does not contain a needle.
   *
   * @param  mixed   $needle
   * @param  string  $haystackAttributeName
   * @param  mixed   $haystackClassOrObject
   * @param  string  $message
   * @param  boolean $ignoreCase
   * @param  boolean $checkForObjectIdentity
   * @since  Method available since Release 3.0.0
   */
  public static function assertAttributeNotContains($needle, $haystackAttributeName, $haystackClassOrObject, $message = '', $ignoreCase = FALSE, $checkForObjectIdentity = TRUE) {
    self::assertNotContains($needle, self::readAttribute($haystackClassOrObject, $haystackAttributeName), $message, $ignoreCase, $checkForObjectIdentity);
  }

  /**
   * Asserts that a haystack contains only values of a given type.
   *
   * @param  string  $type
   * @param  mixed   $haystack
   * @param  boolean $isNativeType
   * @param  string  $message
   * @since  Method available since Release 3.1.4
   */
  public static function assertContainsOnly($type, $haystack, $isNativeType = NULL, $message = '') {
    if (!(is_array($haystack) || is_object($haystack) && $haystack instanceof Traversable)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'array or iterator');
    }
    if ($isNativeType == NULL) {
      $isNativeType = PHPUnit_Util_Type::isType($type);
    }
    self::assertThat($haystack, new PHPUnit_Framework_Constraint_TraversableContainsOnly($type, $isNativeType), $message);
  }

  /**
   * Asserts that a haystack contains only instances of a given classname
   *
   * @param string $classname
   * @param array|Traversable $haystack
   * @param string $message
   */
  public static function assertContainsOnlyInstancesOf($classname, $haystack, $message = '') {
    if (!(is_array($haystack) || is_object($haystack) && $haystack instanceof Traversable)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'array or iterator');
    }
    self::assertThat($haystack, new PHPUnit_Framework_Constraint_TraversableContainsOnly($classname, FALSE), $message);
  }

  /**
   * Asserts that a haystack that is stored in a static attribute of a class
   * or an attribute of an object contains only values of a given type.
   *
   * @param  string  $type
   * @param  string  $haystackAttributeName
   * @param  mixed   $haystackClassOrObject
   * @param  boolean $isNativeType
   * @param  string  $message
   * @since  Method available since Release 3.1.4
   */
  public static function assertAttributeContainsOnly($type, $haystackAttributeName, $haystackClassOrObject, $isNativeType = NULL, $message = '') {
    self::assertContainsOnly($type, self::readAttribute($haystackClassOrObject, $haystackAttributeName), $isNativeType, $message);
  }

  /**
   * Asserts that a haystack does not contain only values of a given type.
   *
   * @param  string  $type
   * @param  mixed   $haystack
   * @param  boolean $isNativeType
   * @param  string  $message
   * @since  Method available since Release 3.1.4
   */
  public static function assertNotContainsOnly($type, $haystack, $isNativeType = NULL, $message = '') {
    if (!(is_array($haystack) || is_object($haystack) && $haystack instanceof Traversable)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'array or iterator');
    }
    if ($isNativeType == NULL) {
      $isNativeType = PHPUnit_Util_Type::isType($type);
    }
    self::assertThat($haystack, new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_TraversableContainsOnly($type, $isNativeType)), $message);
  }

  /**
   * Asserts that a haystack that is stored in a static attribute of a class
   * or an attribute of an object does not contain only values of a given
   * type.
   *
   * @param  string  $type
   * @param  string  $haystackAttributeName
   * @param  mixed   $haystackClassOrObject
   * @param  boolean $isNativeType
   * @param  string  $message
   * @since  Method available since Release 3.1.4
   */
  public static function assertAttributeNotContainsOnly($type, $haystackAttributeName, $haystackClassOrObject, $isNativeType = NULL, $message = '') {
    self::assertNotContainsOnly($type, self::readAttribute($haystackClassOrObject, $haystackAttributeName), $isNativeType, $message);
  }

  /**
   * Asserts the number of elements of an array, Countable or Iterator.
   *
   * @param integer $expectedCount
   * @param mixed   $haystack
   * @param string  $message
   */
  public static function assertCount($expectedCount, $haystack, $message = '') {
    if (!is_int($expectedCount)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'integer');
    }
    if (!$haystack instanceof Countable && !$haystack instanceof Iterator && !is_array($haystack)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'countable');
    }
    self::assertThat($haystack, new PHPUnit_Framework_Constraint_Count($expectedCount), $message);
  }

  /**
   * Asserts the number of elements of an array, Countable or Iterator
   * that is stored in an attribute.
   *
   * @param integer $expectedCount
   * @param string  $haystackAttributeName
   * @param mixed   $haystackClassOrObject
   * @param string  $message
   * @since Method available since Release 3.6.0
   */
  public static function assertAttributeCount($expectedCount, $haystackAttributeName, $haystackClassOrObject, $message = '') {
    self::assertCount($expectedCount, self::readAttribute($haystackClassOrObject, $haystackAttributeName), $message);
  }

  /**
   * Asserts the number of elements of an array, Countable or Iterator.
   *
   * @param integer $expectedCount
   * @param mixed   $haystack
   * @param string  $message
   */
  public static function assertNotCount($expectedCount, $haystack, $message = '') {
    if (!is_int($expectedCount)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'integer');
    }
    if (!$haystack instanceof Countable && !$haystack instanceof Iterator && !is_array($haystack)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'countable');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_Count($expectedCount));
    self::assertThat($haystack, $constraint, $message);
  }

  /**
   * Asserts the number of elements of an array, Countable or Iterator
   * that is stored in an attribute.
   *
   * @param integer $expectedCount
   * @param string  $haystackAttributeName
   * @param mixed   $haystackClassOrObject
   * @param string  $message
   * @since Method available since Release 3.6.0
   */
  public static function assertAttributeNotCount($expectedCount, $haystackAttributeName, $haystackClassOrObject, $message = '') {
    self::assertNotCount($expectedCount, self::readAttribute($haystackClassOrObject, $haystackAttributeName), $message);
  }

  /**
   * Asserts that two variables are equal.
   *
   * @param  mixed   $expected
   * @param  mixed   $actual
   * @param  string  $message
   * @param  float   $delta
   * @param  integer $maxDepth
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   */
  public static function assertEquals($expected, $actual, $message = '', $delta = 0, $maxDepth = 10, $canonicalize = FALSE, $ignoreCase = FALSE) {
    $constraint = new PHPUnit_Framework_Constraint_IsEqual($expected, $delta, $maxDepth, $canonicalize, $ignoreCase);
    self::assertThat($actual, $constraint, $message);
  }

  /**
   * Asserts that a variable is equal to an attribute of an object.
   *
   * @param  mixed   $expected
   * @param  string  $actualAttributeName
   * @param  string  $actualClassOrObject
   * @param  string  $message
   * @param  float   $delta
   * @param  integer $maxDepth
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   */
  public static function assertAttributeEquals($expected, $actualAttributeName, $actualClassOrObject, $message = '', $delta = 0, $maxDepth = 10, $canonicalize = FALSE, $ignoreCase = FALSE) {
    self::assertEquals($expected, self::readAttribute($actualClassOrObject, $actualAttributeName), $message, $delta, $maxDepth, $canonicalize, $ignoreCase);
  }

  /**
   * Asserts that two variables are not equal.
   *
   * @param  mixed   $expected
   * @param  mixed   $actual
   * @param  string  $message
   * @param  float   $delta
   * @param  integer $maxDepth
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   * @since  Method available since Release 2.3.0
   */
  public static function assertNotEquals($expected, $actual, $message = '', $delta = 0, $maxDepth = 10, $canonicalize = FALSE, $ignoreCase = FALSE) {
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_IsEqual($expected, $delta, $maxDepth, $canonicalize, $ignoreCase));
    self::assertThat($actual, $constraint, $message);
  }

  /**
   * Asserts that a variable is not equal to an attribute of an object.
   *
   * @param  mixed   $expected
   * @param  string  $actualAttributeName
   * @param  string  $actualClassOrObject
   * @param  string  $message
   * @param  float   $delta
   * @param  integer $maxDepth
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   */
  public static function assertAttributeNotEquals($expected, $actualAttributeName, $actualClassOrObject, $message = '', $delta = 0, $maxDepth = 10, $canonicalize = FALSE, $ignoreCase = FALSE) {
    self::assertNotEquals($expected, self::readAttribute($actualClassOrObject, $actualAttributeName), $message, $delta, $maxDepth, $canonicalize, $ignoreCase);
  }

  /**
   * Asserts that a variable is empty.
   *
   * @param  mixed   $actual
   * @param  string  $message
   * @throws PHPUnit_Framework_AssertionFailedError
   */
  public static function assertEmpty($actual, $message = '') {
    self::assertThat($actual, self::isEmpty(), $message);
  }

  /**
   * Asserts that a static attribute of a class or an attribute of an object
   * is empty.
   *
   * @param string $haystackAttributeName
   * @param mixed  $haystackClassOrObject
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertAttributeEmpty($haystackAttributeName, $haystackClassOrObject, $message = '') {
    self::assertEmpty(self::readAttribute($haystackClassOrObject, $haystackAttributeName), $message);
  }

  /**
   * Asserts that a variable is not empty.
   *
   * @param  mixed   $actual
   * @param  string  $message
   * @throws PHPUnit_Framework_AssertionFailedError
   */
  public static function assertNotEmpty($actual, $message = '') {
    self::assertThat($actual, self::logicalNot(self::isEmpty()), $message);
  }

  /**
   * Asserts that a static attribute of a class or an attribute of an object
   * is not empty.
   *
   * @param string $haystackAttributeName
   * @param mixed  $haystackClassOrObject
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertAttributeNotEmpty($haystackAttributeName, $haystackClassOrObject, $message = '') {
    self::assertNotEmpty(self::readAttribute($haystackClassOrObject, $haystackAttributeName), $message);
  }

  /**
   * Asserts that a value is greater than another value.
   *
   * @param  mixed   $expected
   * @param  mixed   $actual
   * @param  string  $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertGreaterThan($expected, $actual, $message = '') {
    self::assertThat($actual, self::greaterThan($expected), $message);
  }

  /**
   * Asserts that an attribute is greater than another value.
   *
   * @param  mixed   $expected
   * @param  string  $actualAttributeName
   * @param  string  $actualClassOrObject
   * @param  string  $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertAttributeGreaterThan($expected, $actualAttributeName, $actualClassOrObject, $message = '') {
    self::assertGreaterThan($expected, self::readAttribute($actualClassOrObject, $actualAttributeName), $message);
  }

  /**
   * Asserts that a value is greater than or equal to another value.
   *
   * @param  mixed   $expected
   * @param  mixed   $actual
   * @param  string  $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertGreaterThanOrEqual($expected, $actual, $message = '') {
    self::assertThat($actual, self::greaterThanOrEqual($expected), $message);
  }

  /**
   * Asserts that an attribute is greater than or equal to another value.
   *
   * @param  mixed   $expected
   * @param  string  $actualAttributeName
   * @param  string  $actualClassOrObject
   * @param  string  $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertAttributeGreaterThanOrEqual($expected, $actualAttributeName, $actualClassOrObject, $message = '') {
    self::assertGreaterThanOrEqual($expected, self::readAttribute($actualClassOrObject, $actualAttributeName), $message);
  }

  /**
   * Asserts that a value is smaller than another value.
   *
   * @param  mixed   $expected
   * @param  mixed   $actual
   * @param  string  $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertLessThan($expected, $actual, $message = '') {
    self::assertThat($actual, self::lessThan($expected), $message);
  }

  /**
   * Asserts that an attribute is smaller than another value.
   *
   * @param  mixed   $expected
   * @param  string  $actualAttributeName
   * @param  string  $actualClassOrObject
   * @param  string  $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertAttributeLessThan($expected, $actualAttributeName, $actualClassOrObject, $message = '') {
    self::assertLessThan($expected, self::readAttribute($actualClassOrObject, $actualAttributeName), $message);
  }

  /**
   * Asserts that a value is smaller than or equal to another value.
   *
   * @param  mixed   $expected
   * @param  mixed   $actual
   * @param  string  $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertLessThanOrEqual($expected, $actual, $message = '') {
    self::assertThat($actual, self::lessThanOrEqual($expected), $message);
  }

  /**
   * Asserts that an attribute is smaller than or equal to another value.
   *
   * @param  mixed   $expected
   * @param  string  $actualAttributeName
   * @param  string  $actualClassOrObject
   * @param  string  $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertAttributeLessThanOrEqual($expected, $actualAttributeName, $actualClassOrObject, $message = '') {
    self::assertLessThanOrEqual($expected, self::readAttribute($actualClassOrObject, $actualAttributeName), $message);
  }

  /**
   * Asserts that the contents of one file is equal to the contents of another
   * file.
   *
   * @param  string  $expected
   * @param  string  $actual
   * @param  string  $message
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   * @since  Method available since Release 3.2.14
   */
  public static function assertFileEquals($expected, $actual, $message = '', $canonicalize = FALSE, $ignoreCase = FALSE) {
    self::assertFileExists($expected, $message);
    self::assertFileExists($actual, $message);
    self::assertEquals(file_get_contents($expected), file_get_contents($actual), $message, 0, 10, $canonicalize, $ignoreCase);
  }

  /**
   * Asserts that the contents of one file is not equal to the contents of
   * another file.
   *
   * @param  string  $expected
   * @param  string  $actual
   * @param  string  $message
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   * @since  Method available since Release 3.2.14
   */
  public static function assertFileNotEquals($expected, $actual, $message = '', $canonicalize = FALSE, $ignoreCase = FALSE) {
    self::assertFileExists($expected, $message);
    self::assertFileExists($actual, $message);
    self::assertNotEquals(file_get_contents($expected), file_get_contents($actual), $message, 0, 10, $canonicalize, $ignoreCase);
  }

  /**
   * Asserts that the contents of a string is equal
   * to the contents of a file.
   *
   * @param  string  $expectedFile
   * @param  string  $actualString
   * @param  string  $message
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   * @since  Method available since Release 3.3.0
   */
  public static function assertStringEqualsFile($expectedFile, $actualString, $message = '', $canonicalize = FALSE, $ignoreCase = FALSE) {
    self::assertFileExists($expectedFile, $message);
    self::assertEquals(file_get_contents($expectedFile), $actualString, $message, 0, 10, $canonicalize, $ignoreCase);
  }

  /**
   * Asserts that the contents of a string is not equal
   * to the contents of a file.
   *
   * @param  string  $expectedFile
   * @param  string  $actualString
   * @param  string  $message
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   * @since  Method available since Release 3.3.0
   */
  public static function assertStringNotEqualsFile($expectedFile, $actualString, $message = '', $canonicalize = FALSE, $ignoreCase = FALSE) {
    self::assertFileExists($expectedFile, $message);
    self::assertNotEquals(file_get_contents($expectedFile), $actualString, $message, 0, 10, $canonicalize, $ignoreCase);
  }

  /**
   * Asserts that a file exists.
   *
   * @param  string $filename
   * @param  string $message
   * @since  Method available since Release 3.0.0
   */
  public static function assertFileExists($filename, $message = '') {
    if (!is_string($filename)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_FileExists();
    self::assertThat($filename, $constraint, $message);
  }

  /**
   * Asserts that a file does not exist.
   *
   * @param  string $filename
   * @param  string $message
   * @since  Method available since Release 3.0.0
   */
  public static function assertFileNotExists($filename, $message = '') {
    if (!is_string($filename)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_FileExists());
    self::assertThat($filename, $constraint, $message);
  }

  /**
   * Asserts that a condition is true.
   *
   * @param  boolean $condition
   * @param  string  $message
   * @throws PHPUnit_Framework_AssertionFailedError
   */
  public static function assertTrue($condition, $message = '') {
    self::assertThat($condition, self::isTrue(), $message);
  }

  /**
   * Asserts that a condition is false.
   *
   * @param  boolean  $condition
   * @param  string   $message
   * @throws PHPUnit_Framework_AssertionFailedError
   */
  public static function assertFalse($condition, $message = '') {
    self::assertThat($condition, self::isFalse(), $message);
  }

  /**
   * Asserts that a variable is not NULL.
   *
   * @param  mixed  $actual
   * @param  string $message
   */
  public static function assertNotNull($actual, $message = '') {
    self::assertThat($actual, self::logicalNot(self::isNull()), $message);
  }

  /**
   * Asserts that a variable is NULL.
   *
   * @param  mixed  $actual
   * @param  string $message
   */
  public static function assertNull($actual, $message = '') {
    self::assertThat($actual, self::isNull(), $message);
  }

  /**
   * Asserts that a class has a specified attribute.
   *
   * @param  string $attributeName
   * @param  string $className
   * @param  string $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertClassHasAttribute($attributeName, $className, $message = '') {
    if (!is_string($attributeName)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($className) || !class_exists($className, FALSE)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'class name');
    }
    $constraint = new PHPUnit_Framework_Constraint_ClassHasAttribute($attributeName);
    self::assertThat($className, $constraint, $message);
  }

  /**
   * Asserts that a class does not have a specified attribute.
   *
   * @param  string $attributeName
   * @param  string $className
   * @param  string $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertClassNotHasAttribute($attributeName, $className, $message = '') {
    if (!is_string($attributeName)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($className) || !class_exists($className, FALSE)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'class name');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_ClassHasAttribute($attributeName));
    self::assertThat($className, $constraint, $message);
  }

  /**
   * Asserts that a class has a specified static attribute.
   *
   * @param  string $attributeName
   * @param  string $className
   * @param  string $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertClassHasStaticAttribute($attributeName, $className, $message = '') {
    if (!is_string($attributeName)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($className) || !class_exists($className, FALSE)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'class name');
    }
    $constraint = new PHPUnit_Framework_Constraint_ClassHasStaticAttribute($attributeName);
    self::assertThat($className, $constraint, $message);
  }

  /**
   * Asserts that a class does not have a specified static attribute.
   *
   * @param  string $attributeName
   * @param  string $className
   * @param  string $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertClassNotHasStaticAttribute($attributeName, $className, $message = '') {
    if (!is_string($attributeName)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($className) || !class_exists($className, FALSE)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'class name');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_ClassHasStaticAttribute($attributeName));
    self::assertThat($className, $constraint, $message);
  }

  /**
   * Asserts that an object has a specified attribute.
   *
   * @param  string $attributeName
   * @param  object $object
   * @param  string $message
   * @since  Method available since Release 3.0.0
   */
  public static function assertObjectHasAttribute($attributeName, $object, $message = '') {
    if (!is_string($attributeName)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_object($object)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'object');
    }
    $constraint = new PHPUnit_Framework_Constraint_ObjectHasAttribute($attributeName);
    self::assertThat($object, $constraint, $message);
  }

  /**
   * Asserts that an object does not have a specified attribute.
   *
   * @param  string $attributeName
   * @param  object $object
   * @param  string $message
   * @since  Method available since Release 3.0.0
   */
  public static function assertObjectNotHasAttribute($attributeName, $object, $message = '') {
    if (!is_string($attributeName)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_object($object)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'object');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_ObjectHasAttribute($attributeName));
    self::assertThat($object, $constraint, $message);
  }

  /**
   * Asserts that two variables have the same type and value.
   * Used on objects, it asserts that two variables reference
   * the same object.
   *
   * @param  mixed  $expected
   * @param  mixed  $actual
   * @param  string $message
   */
  public static function assertSame($expected, $actual, $message = '') {
    if (is_bool($expected) && is_bool($actual)) {
      self::assertEquals($expected, $actual, $message);
    }
    else {
      $constraint = new PHPUnit_Framework_Constraint_IsIdentical($expected);
      self::assertThat($actual, $constraint, $message);
    }
  }

  /**
   * Asserts that a variable and an attribute of an object have the same type
   * and value.
   *
   * @param  mixed  $expected
   * @param  string $actualAttributeName
   * @param  object $actualClassOrObject
   * @param  string $message
   */
  public static function assertAttributeSame($expected, $actualAttributeName, $actualClassOrObject, $message = '') {
    self::assertSame($expected, self::readAttribute($actualClassOrObject, $actualAttributeName), $message);
  }

  /**
   * Asserts that two variables do not have the same type and value.
   * Used on objects, it asserts that two variables do not reference
   * the same object.
   *
   * @param  mixed  $expected
   * @param  mixed  $actual
   * @param  string $message
   */
  public static function assertNotSame($expected, $actual, $message = '') {
    if (is_bool($expected) && is_bool($actual)) {
      self::assertNotEquals($expected, $actual, $message);
    }
    else {
      $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_IsIdentical($expected));
      self::assertThat($actual, $constraint, $message);
    }
  }

  /**
   * Asserts that a variable and an attribute of an object do not have the
   * same type and value.
   *
   * @param  mixed  $expected
   * @param  string $actualAttributeName
   * @param  object $actualClassOrObject
   * @param  string $message
   */
  public static function assertAttributeNotSame($expected, $actualAttributeName, $actualClassOrObject, $message = '') {
    self::assertNotSame($expected, self::readAttribute($actualClassOrObject, $actualAttributeName), $message);
  }

  /**
   * Asserts that a variable is of a given type.
   *
   * @param string $expected
   * @param mixed  $actual
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertInstanceOf($expected, $actual, $message = '') {
    if (is_string($expected)) {
      if (class_exists($expected) || interface_exists($expected)) {
        $constraint = new PHPUnit_Framework_Constraint_IsInstanceOf($expected);
      }
      else {
        throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'class or interface name');
      }
    }
    else {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    self::assertThat($actual, $constraint, $message);
  }

  /**
   * Asserts that an attribute is of a given type.
   *
   * @param string $expected
   * @param string $attributeName
   * @param mixed  $classOrObject
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertAttributeInstanceOf($expected, $attributeName, $classOrObject, $message = '') {
    self::assertInstanceOf($expected, self::readAttribute($classOrObject, $attributeName), $message);
  }

  /**
   * Asserts that a variable is not of a given type.
   *
   * @param string $expected
   * @param mixed  $actual
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertNotInstanceOf($expected, $actual, $message = '') {
    if (is_string($expected)) {
      if (class_exists($expected) || interface_exists($expected)) {
        $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_IsInstanceOf($expected));
      }
      else {
        throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'class or interface name');
      }
    }
    else {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    self::assertThat($actual, $constraint, $message);
  }

  /**
   * Asserts that an attribute is of a given type.
   *
   * @param string $expected
   * @param string $attributeName
   * @param mixed  $classOrObject
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertAttributeNotInstanceOf($expected, $attributeName, $classOrObject, $message = '') {
    self::assertNotInstanceOf($expected, self::readAttribute($classOrObject, $attributeName), $message);
  }

  /**
   * Asserts that a variable is of a given type.
   *
   * @param string $expected
   * @param mixed  $actual
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertInternalType($expected, $actual, $message = '') {
    if (is_string($expected)) {
      $constraint = new PHPUnit_Framework_Constraint_IsType($expected);
    }
    else {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    self::assertThat($actual, $constraint, $message);
  }

  /**
   * Asserts that an attribute is of a given type.
   *
   * @param string $expected
   * @param string $attributeName
   * @param mixed  $classOrObject
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertAttributeInternalType($expected, $attributeName, $classOrObject, $message = '') {
    self::assertInternalType($expected, self::readAttribute($classOrObject, $attributeName), $message);
  }

  /**
   * Asserts that a variable is not of a given type.
   *
   * @param string $expected
   * @param mixed  $actual
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertNotInternalType($expected, $actual, $message = '') {
    if (is_string($expected)) {
      $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_IsType($expected));
    }
    else {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    self::assertThat($actual, $constraint, $message);
  }

  /**
   * Asserts that an attribute is of a given type.
   *
   * @param string $expected
   * @param string $attributeName
   * @param mixed  $classOrObject
   * @param string $message
   * @since Method available since Release 3.5.0
   */
  public static function assertAttributeNotInternalType($expected, $attributeName, $classOrObject, $message = '') {
    self::assertNotInternalType($expected, self::readAttribute($classOrObject, $attributeName), $message);
  }

  /**
   * Asserts that a string matches a given regular expression.
   *
   * @param  string $pattern
   * @param  string $string
   * @param  string $message
   */
  public static function assertRegExp($pattern, $string, $message = '') {
    if (!is_string($pattern)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_PCREMatch($pattern);
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that a string does not match a given regular expression.
   *
   * @param  string $pattern
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 2.1.0
   */
  public static function assertNotRegExp($pattern, $string, $message = '') {
    if (!is_string($pattern)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_PCREMatch($pattern));
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Assert that the size of two arrays (or `Countable` or `Iterator` objects)
   * is the same.
   *
   * @param array|Countable|Iterator $expected
   * @param array|Countable|Iterator $actual
   * @param string $message
   */
  public static function assertSameSize($expected, $actual, $message = '') {
    if (!$expected instanceof Countable && !$expected instanceof Iterator && !is_array($expected)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'countable');
    }
    if (!$actual instanceof Countable && !$actual instanceof Iterator && !is_array($actual)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'countable');
    }
    self::assertThat($actual, new PHPUnit_Framework_Constraint_SameSize($expected), $message);
  }

  /**
   * Assert that the size of two arrays (or `Countable` or `Iterator` objects)
   * is not the same.
   *
   * @param array|Countable|Iterator $expected
   * @param array|Countable|Iterator $actual
   * @param string $message
   */
  public static function assertNotSameSize($expected, $actual, $message = '') {
    if (!$expected instanceof Countable && !$expected instanceof Iterator && !is_array($expected)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'countable');
    }
    if (!$actual instanceof Countable && !$actual instanceof Iterator && !is_array($actual)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'countable');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_SameSize($expected));
    self::assertThat($actual, $constraint, $message);
  }

  /**
   * Asserts that a string matches a given format string.
   *
   * @param  string $format
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 3.5.0
   */
  public static function assertStringMatchesFormat($format, $string, $message = '') {
    if (!is_string($format)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_StringMatches($format);
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that a string does not match a given format string.
   *
   * @param  string $format
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 3.5.0
   */
  public static function assertStringNotMatchesFormat($format, $string, $message = '') {
    if (!is_string($format)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_StringMatches($format));
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that a string matches a given format file.
   *
   * @param  string $formatFile
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 3.5.0
   */
  public static function assertStringMatchesFormatFile($formatFile, $string, $message = '') {
    self::assertFileExists($formatFile, $message);
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_StringMatches(file_get_contents($formatFile));
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that a string does not match a given format string.
   *
   * @param  string $formatFile
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 3.5.0
   */
  public static function assertStringNotMatchesFormatFile($formatFile, $string, $message = '') {
    self::assertFileExists($formatFile, $message);
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_StringMatches(file_get_contents($formatFile)));
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that a string starts with a given prefix.
   *
   * @param  string $prefix
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 3.4.0
   */
  public static function assertStringStartsWith($prefix, $string, $message = '') {
    if (!is_string($prefix)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_StringStartsWith($prefix);
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that a string starts not with a given prefix.
   *
   * @param  string $prefix
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 3.4.0
   */
  public static function assertStringStartsNotWith($prefix, $string, $message = '') {
    if (!is_string($prefix)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_StringStartsWith($prefix));
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that a string ends with a given prefix.
   *
   * @param  string $suffix
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 3.4.0
   */
  public static function assertStringEndsWith($suffix, $string, $message = '') {
    if (!is_string($suffix)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_StringEndsWith($suffix);
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that a string ends not with a given prefix.
   *
   * @param  string $suffix
   * @param  string $string
   * @param  string $message
   * @since  Method available since Release 3.4.0
   */
  public static function assertStringEndsNotWith($suffix, $string, $message = '') {
    if (!is_string($suffix)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    if (!is_string($string)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    $constraint = new PHPUnit_Framework_Constraint_Not(new PHPUnit_Framework_Constraint_StringEndsWith($suffix));
    self::assertThat($string, $constraint, $message);
  }

  /**
   * Asserts that two XML files are equal.
   *
   * @param  string $expectedFile
   * @param  string $actualFile
   * @param  string $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertXmlFileEqualsXmlFile($expectedFile, $actualFile, $message = '') {
    self::assertFileExists($expectedFile);
    self::assertFileExists($actualFile);
    $expected = new DOMDocument();
    $expected->preserveWhiteSpace = FALSE;
    $expected
      ->load($expectedFile);
    $actual = new DOMDocument();
    $actual->preserveWhiteSpace = FALSE;
    $actual
      ->load($actualFile);
    self::assertEquals($expected, $actual, $message);
  }

  /**
   * Asserts that two XML files are not equal.
   *
   * @param  string $expectedFile
   * @param  string $actualFile
   * @param  string $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertXmlFileNotEqualsXmlFile($expectedFile, $actualFile, $message = '') {
    self::assertFileExists($expectedFile);
    self::assertFileExists($actualFile);
    $expected = new DOMDocument();
    $expected->preserveWhiteSpace = FALSE;
    $expected
      ->load($expectedFile);
    $actual = new DOMDocument();
    $actual->preserveWhiteSpace = FALSE;
    $actual
      ->load($actualFile);
    self::assertNotEquals($expected, $actual, $message);
  }

  /**
   * Asserts that two XML documents are equal.
   *
   * @param  string $expectedFile
   * @param  string $actualXml
   * @param  string $message
   * @since  Method available since Release 3.3.0
   */
  public static function assertXmlStringEqualsXmlFile($expectedFile, $actualXml, $message = '') {
    self::assertFileExists($expectedFile);
    $expected = new DOMDocument();
    $expected->preserveWhiteSpace = FALSE;
    $expected
      ->load($expectedFile);
    $actual = new DOMDocument();
    $actual->preserveWhiteSpace = FALSE;
    $actual
      ->loadXML($actualXml);
    self::assertEquals($expected, $actual, $message);
  }

  /**
   * Asserts that two XML documents are not equal.
   *
   * @param  string $expectedFile
   * @param  string $actualXml
   * @param  string $message
   * @since  Method available since Release 3.3.0
   */
  public static function assertXmlStringNotEqualsXmlFile($expectedFile, $actualXml, $message = '') {
    self::assertFileExists($expectedFile);
    $expected = new DOMDocument();
    $expected->preserveWhiteSpace = FALSE;
    $expected
      ->load($expectedFile);
    $actual = new DOMDocument();
    $actual->preserveWhiteSpace = FALSE;
    $actual
      ->loadXML($actualXml);
    self::assertNotEquals($expected, $actual, $message);
  }

  /**
   * Asserts that two XML documents are equal.
   *
   * @param  string $expectedXml
   * @param  string $actualXml
   * @param  string $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertXmlStringEqualsXmlString($expectedXml, $actualXml, $message = '') {
    $expected = new DOMDocument();
    $expected->preserveWhiteSpace = FALSE;
    $expected
      ->loadXML($expectedXml);
    $actual = new DOMDocument();
    $actual->preserveWhiteSpace = FALSE;
    $actual
      ->loadXML($actualXml);
    self::assertEquals($expected, $actual, $message);
  }

  /**
   * Asserts that two XML documents are not equal.
   *
   * @param  string $expectedXml
   * @param  string $actualXml
   * @param  string $message
   * @since  Method available since Release 3.1.0
   */
  public static function assertXmlStringNotEqualsXmlString($expectedXml, $actualXml, $message = '') {
    $expected = new DOMDocument();
    $expected->preserveWhiteSpace = FALSE;
    $expected
      ->loadXML($expectedXml);
    $actual = new DOMDocument();
    $actual->preserveWhiteSpace = FALSE;
    $actual
      ->loadXML($actualXml);
    self::assertNotEquals($expected, $actual, $message);
  }

  /**
   * Asserts that a hierarchy of DOMElements matches.
   *
   * @param DOMElement $expectedElement
   * @param DOMElement $actualElement
   * @param boolean $checkAttributes
   * @param string  $message
   * @author Mattis Stordalen Flister <mattis@xait.no>
   * @since  Method available since Release 3.3.0
   */
  public static function assertEqualXMLStructure(DOMElement $expectedElement, DOMElement $actualElement, $checkAttributes = FALSE, $message = '') {
    self::assertEquals($expectedElement->tagName, $actualElement->tagName, $message);
    if ($checkAttributes) {
      self::assertEquals($expectedElement->attributes->length, $actualElement->attributes->length, sprintf('%s%sNumber of attributes on node "%s" does not match', $message, !empty($message) ? "\n" : '', $expectedElement->tagName));
      for ($i = 0; $i < $expectedElement->attributes->length; $i++) {
        $expectedAttribute = $expectedElement->attributes
          ->item($i);
        $actualAttribute = $actualElement->attributes
          ->getNamedItem($expectedAttribute->name);
        if (!$actualAttribute) {
          self::fail(sprintf('%s%sCould not find attribute "%s" on node "%s"', $message, !empty($message) ? "\n" : '', $expectedAttribute->name, $expectedElement->tagName));
        }
      }
    }
    PHPUnit_Util_XML::removeCharacterDataNodes($expectedElement);
    PHPUnit_Util_XML::removeCharacterDataNodes($actualElement);
    self::assertEquals($expectedElement->childNodes->length, $actualElement->childNodes->length, sprintf('%s%sNumber of child nodes of "%s" differs', $message, !empty($message) ? "\n" : '', $expectedElement->tagName));
    for ($i = 0; $i < $expectedElement->childNodes->length; $i++) {
      self::assertEqualXMLStructure($expectedElement->childNodes
        ->item($i), $actualElement->childNodes
        ->item($i), $checkAttributes, $message);
    }
  }

  /**
   * Assert the presence, absence, or count of elements in a document matching
   * the CSS $selector, regardless of the contents of those elements.
   *
   * The first argument, $selector, is the CSS selector used to match
   * the elements in the $actual document.
   *
   * The second argument, $count, can be either boolean or numeric.
   * When boolean, it asserts for presence of elements matching the selector
   * (TRUE) or absence of elements (FALSE).
   * When numeric, it asserts the count of elements.
   *
   * assertSelectCount("#binder", true, $xml);  // any?
   * assertSelectCount(".binder", 3, $xml);     // exactly 3?
   *
   * @param  array   $selector
   * @param  integer $count
   * @param  mixed   $actual
   * @param  string  $message
   * @param  boolean $isHtml
   * @since  Method available since Release 3.3.0
   * @author Mike Naberezny <mike@maintainable.com>
   * @author Derek DeVries <derek@maintainable.com>
   */
  public static function assertSelectCount($selector, $count, $actual, $message = '', $isHtml = TRUE) {
    self::assertSelectEquals($selector, TRUE, $count, $actual, $message, $isHtml);
  }

  /**
   * assertSelectRegExp("#binder .name", "/Mike|Derek/", true, $xml); // any?
   * assertSelectRegExp("#binder .name", "/Mike|Derek/", 3, $xml);    // 3?
   *
   * @param  array   $selector
   * @param  string  $pattern
   * @param  integer $count
   * @param  mixed   $actual
   * @param  string  $message
   * @param  boolean $isHtml
   * @since  Method available since Release 3.3.0
   * @author Mike Naberezny <mike@maintainable.com>
   * @author Derek DeVries <derek@maintainable.com>
   */
  public static function assertSelectRegExp($selector, $pattern, $count, $actual, $message = '', $isHtml = TRUE) {
    self::assertSelectEquals($selector, "regexp:{$pattern}", $count, $actual, $message, $isHtml);
  }

  /**
   * assertSelectEquals("#binder .name", "Chuck", true,  $xml);  // any?
   * assertSelectEquals("#binder .name", "Chuck", false, $xml);  // none?
   *
   * @param  array   $selector
   * @param  string  $content
   * @param  integer $count
   * @param  mixed   $actual
   * @param  string  $message
   * @param  boolean $isHtml
   * @since  Method available since Release 3.3.0
   * @author Mike Naberezny <mike@maintainable.com>
   * @author Derek DeVries <derek@maintainable.com>
   */
  public static function assertSelectEquals($selector, $content, $count, $actual, $message = '', $isHtml = TRUE) {
    $tags = PHPUnit_Util_XML::cssSelect($selector, $content, $actual, $isHtml);

    // assert specific number of elements
    if (is_numeric($count)) {
      $counted = $tags ? count($tags) : 0;
      self::assertEquals($count, $counted, $message);
    }
    else {
      if (is_bool($count)) {
        $any = count($tags) > 0 && $tags[0] instanceof DOMNode;
        if ($count) {
          self::assertTrue($any, $message);
        }
        else {
          self::assertFalse($any, $message);
        }
      }
      else {
        if (is_array($count) && (isset($count['>']) || isset($count['<']) || isset($count['>=']) || isset($count['<=']))) {
          $counted = $tags ? count($tags) : 0;
          if (isset($count['>'])) {
            self::assertTrue($counted > $count['>'], $message);
          }
          if (isset($count['>='])) {
            self::assertTrue($counted >= $count['>='], $message);
          }
          if (isset($count['<'])) {
            self::assertTrue($counted < $count['<'], $message);
          }
          if (isset($count['<='])) {
            self::assertTrue($counted <= $count['<='], $message);
          }
        }
        else {
          throw new PHPUnit_Framework_Exception();
        }
      }
    }
  }

  /**
   * Evaluate an HTML or XML string and assert its structure and/or contents.
   *
   * The first argument ($matcher) is an associative array that specifies the
   * match criteria for the assertion:
   *
   *  - `id`           : the node with the given id attribute must match the
   *                     corresponsing value.
   *  - `tag`          : the node type must match the corresponding value.
   *  - `attributes`   : a hash. The node's attributres must match the
   *                     corresponsing values in the hash.
   *  - `content`      : The text content must match the given value.
   *  - `parent`       : a hash. The node's parent must match the
   *                     corresponsing hash.
   *  - `child`        : a hash. At least one of the node's immediate children
   *                     must meet the criteria described by the hash.
   *  - `ancestor`     : a hash. At least one of the node's ancestors must
   *                     meet the criteria described by the hash.
   *  - `descendant`   : a hash. At least one of the node's descendants must
   *                     meet the criteria described by the hash.
   *  - `children`     : a hash, for counting children of a node.
   *                     Accepts the keys:
   *    - `count`        : a number which must equal the number of children
   *                       that match
   *    - `less_than`    : the number of matching children must be greater
   *                       than this number
   *    - `greater_than` : the number of matching children must be less than
   *                       this number
   *    - `only`         : another hash consisting of the keys to use to match
   *                       on the children, and only matching children will be
   *                       counted
   *
   * <code>
   * // Matcher that asserts that there is an element with an id="my_id".
   * $matcher = array('id' => 'my_id');
   *
   * // Matcher that asserts that there is a "span" tag.
   * $matcher = array('tag' => 'span');
   *
   * // Matcher that asserts that there is a "span" tag with the content
   * // "Hello World".
   * $matcher = array('tag' => 'span', 'content' => 'Hello World');
   *
   * // Matcher that asserts that there is a "span" tag with content matching
   * // the regular expression pattern.
   * $matcher = array('tag' => 'span', 'content' => 'regexp:/Try P(HP|ython)/');
   *
   * // Matcher that asserts that there is a "span" with an "list" class
   * // attribute.
   * $matcher = array(
   *   'tag'        => 'span',
   *   'attributes' => array('class' => 'list')
   * );
   *
   * // Matcher that asserts that there is a "span" inside of a "div".
   * $matcher = array(
   *   'tag'    => 'span',
   *   'parent' => array('tag' => 'div')
   * );
   *
   * // Matcher that asserts that there is a "span" somewhere inside a
   * // "table".
   * $matcher = array(
   *   'tag'      => 'span',
   *   'ancestor' => array('tag' => 'table')
   * );
   *
   * // Matcher that asserts that there is a "span" with at least one "em"
   * // child.
   * $matcher = array(
   *   'tag'   => 'span',
   *   'child' => array('tag' => 'em')
   * );
   *
   * // Matcher that asserts that there is a "span" containing a (possibly
   * // nested) "strong" tag.
   * $matcher = array(
   *   'tag'        => 'span',
   *   'descendant' => array('tag' => 'strong')
   * );
   *
   * // Matcher that asserts that there is a "span" containing 5-10 "em" tags
   * // as immediate children.
   * $matcher = array(
   *   'tag'      => 'span',
   *   'children' => array(
   *     'less_than'    => 11,
   *     'greater_than' => 4,
   *     'only'         => array('tag' => 'em')
   *   )
   * );
   *
   * // Matcher that asserts that there is a "div", with an "ul" ancestor and
   * // a "li" parent (with class="enum"), and containing a "span" descendant
   * // that contains an element with id="my_test" and the text "Hello World".
   * $matcher = array(
   *   'tag'        => 'div',
   *   'ancestor'   => array('tag' => 'ul'),
   *   'parent'     => array(
   *     'tag'        => 'li',
   *     'attributes' => array('class' => 'enum')
   *   ),
   *   'descendant' => array(
   *     'tag'   => 'span',
   *     'child' => array(
   *       'id'      => 'my_test',
   *       'content' => 'Hello World'
   *     )
   *   )
   * );
   *
   * // Use assertTag() to apply a $matcher to a piece of $html.
   * $this->assertTag($matcher, $html);
   *
   * // Use assertTag() to apply a $matcher to a piece of $xml.
   * $this->assertTag($matcher, $xml, '', FALSE);
   * </code>
   *
   * The second argument ($actual) is a string containing either HTML or
   * XML text to be tested.
   *
   * The third argument ($message) is an optional message that will be
   * used if the assertion fails.
   *
   * The fourth argument ($html) is an optional flag specifying whether
   * to load the $actual string into a DOMDocument using the HTML or
   * XML load strategy.  It is TRUE by default, which assumes the HTML
   * load strategy.  In many cases, this will be acceptable for XML as well.
   *
   * @param  array   $matcher
   * @param  string  $actual
   * @param  string  $message
   * @param  boolean $isHtml
   * @since  Method available since Release 3.3.0
   * @author Mike Naberezny <mike@maintainable.com>
   * @author Derek DeVries <derek@maintainable.com>
   */
  public static function assertTag($matcher, $actual, $message = '', $isHtml = TRUE) {
    $dom = PHPUnit_Util_XML::load($actual, $isHtml);
    $tags = PHPUnit_Util_XML::findNodes($dom, $matcher, $isHtml);
    $matched = count($tags) > 0 && $tags[0] instanceof DOMNode;
    self::assertTrue($matched, $message);
  }

  /**
   * This assertion is the exact opposite of assertTag().
   *
   * Rather than asserting that $matcher results in a match, it asserts that
   * $matcher does not match.
   *
   * @param  array   $matcher
   * @param  string  $actual
   * @param  string  $message
   * @param  boolean $isHtml
   * @since  Method available since Release 3.3.0
   * @author Mike Naberezny <mike@maintainable.com>
   * @author Derek DeVries <derek@maintainable.com>
   */
  public static function assertNotTag($matcher, $actual, $message = '', $isHtml = TRUE) {
    $dom = PHPUnit_Util_XML::load($actual, $isHtml);
    $tags = PHPUnit_Util_XML::findNodes($dom, $matcher, $isHtml);
    $matched = count($tags) > 0 && $tags[0] instanceof DOMNode;
    self::assertFalse($matched, $message);
  }

  /**
   * Evaluates a PHPUnit_Framework_Constraint matcher object.
   *
   * @param  mixed                        $value
   * @param  PHPUnit_Framework_Constraint $constraint
   * @param  string                       $message
   * @since  Method available since Release 3.0.0
   */
  public static function assertThat($value, PHPUnit_Framework_Constraint $constraint, $message = '') {
    self::$count += count($constraint);
    $constraint
      ->evaluate($value, $message);
  }

  /**
   * Asserts that a string is a valid JSON string.
   *
   * @param  string $filename
   * @param  string $message
   * @since  Method available since Release 3.7.20
   */
  public static function assertJson($expectedJson, $message = '') {
    if (!is_string($expectedJson)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
    }
    self::assertThat($expectedJson, self::isJson(), $message);
  }

  /**
   * Asserts that two given JSON encoded objects or arrays are equal.
   *
   * @param string $expectedJson
   * @param string $actualJson
   * @param string $message
   */
  public static function assertJsonStringEqualsJsonString($expectedJson, $actualJson, $message = '') {
    self::assertJson($expectedJson, $message);
    self::assertJson($actualJson, $message);
    $expected = json_decode($expectedJson);
    $actual = json_decode($actualJson);
    return self::assertEquals($expected, $actual, $message);
  }

  /**
   * Asserts that two given JSON encoded objects or arrays are not equal.
   *
   * @param string $expectedJson
   * @param string $actualJson
   * @param string $message
   */
  public static function assertJsonStringNotEqualsJsonString($expectedJson, $actualJson, $message = '') {
    self::assertJson($expectedJson, $message);
    self::assertJson($actualJson, $message);
    $expected = json_decode($expectedJson);
    $actual = json_decode($actualJson);
    self::assertNotEquals($expected, $actual, $message);
  }

  /**
   * Asserts that the generated JSON encoded object and the content of the given file are equal.
   *
   * @param string $expectedFile
   * @param string $actualJson
   * @param string $message
   */
  public static function assertJsonStringEqualsJsonFile($expectedFile, $actualJson, $message = '') {
    self::assertFileExists($expectedFile, $message);
    $expectedJson = file_get_contents($expectedFile);
    self::assertJson($expectedJson, $message);
    self::assertJson($actualJson, $message);

    // call constraint
    $constraint = new PHPUnit_Framework_Constraint_JsonMatches($expectedJson);
    self::assertThat($actualJson, $constraint, $message);
  }

  /**
   * Asserts that the generated JSON encoded object and the content of the given file are not equal.
   *
   * @param string $expectedFile
   * @param string $actualJson
   * @param string $message
   */
  public static function assertJsonStringNotEqualsJsonFile($expectedFile, $actualJson, $message = '') {
    self::assertFileExists($expectedFile, $message);
    $expectedJson = file_get_contents($expectedFile);
    self::assertJson($expectedJson, $message);
    self::assertJson($actualJson, $message);

    // call constraint
    $constraint = new PHPUnit_Framework_Constraint_JsonMatches($expectedJson);
    self::assertThat($actualJson, new PHPUnit_Framework_Constraint_Not($constraint), $message);
  }

  /**
   * Asserts that two JSON files are not equal.
   *
   * @param  string $expectedFile
   * @param  string $actualFile
   * @param  string $message
   */
  public static function assertJsonFileNotEqualsJsonFile($expectedFile, $actualFile, $message = '') {
    self::assertFileExists($expectedFile, $message);
    self::assertFileExists($actualFile, $message);
    $actualJson = file_get_contents($actualFile);
    $expectedJson = file_get_contents($expectedFile);
    self::assertJson($expectedJson, $message);
    self::assertJson($actualJson, $message);

    // call constraint
    $constraintExpected = new PHPUnit_Framework_Constraint_JsonMatches($expectedJson);
    $constraintActual = new PHPUnit_Framework_Constraint_JsonMatches($actualJson);
    self::assertThat($expectedJson, new PHPUnit_Framework_Constraint_Not($constraintActual), $message);
    self::assertThat($actualJson, new PHPUnit_Framework_Constraint_Not($constraintExpected), $message);
  }

  /**
   * Asserts that two JSON files are equal.
   *
   * @param  string $expectedFile
   * @param  string $actualFile
   * @param  string $message
   */
  public static function assertJsonFileEqualsJsonFile($expectedFile, $actualFile, $message = '') {
    self::assertFileExists($expectedFile, $message);
    self::assertFileExists($actualFile, $message);
    $actualJson = file_get_contents($actualFile);
    $expectedJson = file_get_contents($expectedFile);
    self::assertJson($expectedJson, $message);
    self::assertJson($actualJson, $message);

    // call constraint
    $constraintExpected = new PHPUnit_Framework_Constraint_JsonMatches($expectedJson);
    $constraintActual = new PHPUnit_Framework_Constraint_JsonMatches($actualJson);
    self::assertThat($expectedJson, $constraintActual, $message);
    self::assertThat($actualJson, $constraintExpected, $message);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_And matcher object.
   *
   * @return PHPUnit_Framework_Constraint_And
   * @since  Method available since Release 3.0.0
   */
  public static function logicalAnd() {
    $constraints = func_get_args();
    $constraint = new PHPUnit_Framework_Constraint_And();
    $constraint
      ->setConstraints($constraints);
    return $constraint;
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_Or matcher object.
   *
   * @return PHPUnit_Framework_Constraint_Or
   * @since  Method available since Release 3.0.0
   */
  public static function logicalOr() {
    $constraints = func_get_args();
    $constraint = new PHPUnit_Framework_Constraint_Or();
    $constraint
      ->setConstraints($constraints);
    return $constraint;
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_Not matcher object.
   *
   * @param  PHPUnit_Framework_Constraint $constraint
   * @return PHPUnit_Framework_Constraint_Not
   * @since  Method available since Release 3.0.0
   */
  public static function logicalNot(PHPUnit_Framework_Constraint $constraint) {
    return new PHPUnit_Framework_Constraint_Not($constraint);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_Xor matcher object.
   *
   * @return PHPUnit_Framework_Constraint_Xor
   * @since  Method available since Release 3.0.0
   */
  public static function logicalXor() {
    $constraints = func_get_args();
    $constraint = new PHPUnit_Framework_Constraint_Xor();
    $constraint
      ->setConstraints($constraints);
    return $constraint;
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsAnything matcher object.
   *
   * @return PHPUnit_Framework_Constraint_IsAnything
   * @since  Method available since Release 3.0.0
   */
  public static function anything() {
    return new PHPUnit_Framework_Constraint_IsAnything();
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsTrue matcher object.
   *
   * @return PHPUnit_Framework_Constraint_IsTrue
   * @since  Method available since Release 3.3.0
   */
  public static function isTrue() {
    return new PHPUnit_Framework_Constraint_IsTrue();
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_Callback matcher object.
   *
   * @param callable $callback
   * @return PHPUnit_Framework_Constraint_Callback
   */
  public static function callback($callback) {
    return new PHPUnit_Framework_Constraint_Callback($callback);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsFalse matcher object.
   *
   * @return PHPUnit_Framework_Constraint_IsFalse
   * @since  Method available since Release 3.3.0
   */
  public static function isFalse() {
    return new PHPUnit_Framework_Constraint_IsFalse();
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsJson matcher object.
   *
   * @return PHPUnit_Framework_Constraint_IsJson
   * @since  Method available since Release 3.7.20
   */
  public static function isJson() {
    return new PHPUnit_Framework_Constraint_IsJson();
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsNull matcher object.
   *
   * @return PHPUnit_Framework_Constraint_IsNull
   * @since  Method available since Release 3.3.0
   */
  public static function isNull() {
    return new PHPUnit_Framework_Constraint_IsNull();
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_Attribute matcher object.
   *
   * @param  PHPUnit_Framework_Constraint $constraint
   * @param  string                       $attributeName
   * @return PHPUnit_Framework_Constraint_Attribute
   * @since  Method available since Release 3.1.0
   */
  public static function attribute(PHPUnit_Framework_Constraint $constraint, $attributeName) {
    return new PHPUnit_Framework_Constraint_Attribute($constraint, $attributeName);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_TraversableContains matcher
   * object.
   *
   * @param  mixed   $value
   * @param  boolean $checkForObjectIdentity
   * @return PHPUnit_Framework_Constraint_TraversableContains
   * @since  Method available since Release 3.0.0
   */
  public static function contains($value, $checkForObjectIdentity = TRUE) {
    return new PHPUnit_Framework_Constraint_TraversableContains($value, $checkForObjectIdentity);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_TraversableContainsOnly matcher
   * object.
   *
   * @param  string $type
   * @return PHPUnit_Framework_Constraint_TraversableContainsOnly
   * @since  Method available since Release 3.1.4
   */
  public static function containsOnly($type) {
    return new PHPUnit_Framework_Constraint_TraversableContainsOnly($type);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_TraversableContainsOnly matcher
   * object.
   *
   * @param string $classname
   * @return PHPUnit_Framework_Constraint_TraversableContainsOnly
   */
  public static function containsOnlyInstancesOf($classname) {
    return new PHPUnit_Framework_Constraint_TraversableContainsOnly($classname, FALSE);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_ArrayHasKey matcher object.
   *
   * @param  mixed $key
   * @return PHPUnit_Framework_Constraint_ArrayHasKey
   * @since  Method available since Release 3.0.0
   */
  public static function arrayHasKey($key) {
    return new PHPUnit_Framework_Constraint_ArrayHasKey($key);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsEqual matcher object.
   *
   * @param  mixed   $value
   * @param  float   $delta
   * @param  integer $maxDepth
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   * @return PHPUnit_Framework_Constraint_IsEqual
   * @since  Method available since Release 3.0.0
   */
  public static function equalTo($value, $delta = 0, $maxDepth = 10, $canonicalize = FALSE, $ignoreCase = FALSE) {
    return new PHPUnit_Framework_Constraint_IsEqual($value, $delta, $maxDepth, $canonicalize, $ignoreCase);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsEqual matcher object
   * that is wrapped in a PHPUnit_Framework_Constraint_Attribute matcher
   * object.
   *
   * @param  string  $attributeName
   * @param  mixed   $value
   * @param  float   $delta
   * @param  integer $maxDepth
   * @param  boolean $canonicalize
   * @param  boolean $ignoreCase
   * @return PHPUnit_Framework_Constraint_Attribute
   * @since  Method available since Release 3.1.0
   */
  public static function attributeEqualTo($attributeName, $value, $delta = 0, $maxDepth = 10, $canonicalize = FALSE, $ignoreCase = FALSE) {
    return self::attribute(self::equalTo($value, $delta, $maxDepth, $canonicalize, $ignoreCase), $attributeName);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsEmpty matcher object.
   *
   * @return PHPUnit_Framework_Constraint_IsEmpty
   * @since  Method available since Release 3.5.0
   */
  public static function isEmpty() {
    return new PHPUnit_Framework_Constraint_IsEmpty();
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_FileExists matcher object.
   *
   * @return PHPUnit_Framework_Constraint_FileExists
   * @since  Method available since Release 3.0.0
   */
  public static function fileExists() {
    return new PHPUnit_Framework_Constraint_FileExists();
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_GreaterThan matcher object.
   *
   * @param  mixed $value
   * @return PHPUnit_Framework_Constraint_GreaterThan
   * @since  Method available since Release 3.0.0
   */
  public static function greaterThan($value) {
    return new PHPUnit_Framework_Constraint_GreaterThan($value);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_Or matcher object that wraps
   * a PHPUnit_Framework_Constraint_IsEqual and a
   * PHPUnit_Framework_Constraint_GreaterThan matcher object.
   *
   * @param  mixed $value
   * @return PHPUnit_Framework_Constraint_Or
   * @since  Method available since Release 3.1.0
   */
  public static function greaterThanOrEqual($value) {
    return self::logicalOr(new PHPUnit_Framework_Constraint_IsEqual($value), new PHPUnit_Framework_Constraint_GreaterThan($value));
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_ClassHasAttribute matcher object.
   *
   * @param  string $attributeName
   * @return PHPUnit_Framework_Constraint_ClassHasAttribute
   * @since  Method available since Release 3.1.0
   */
  public static function classHasAttribute($attributeName) {
    return new PHPUnit_Framework_Constraint_ClassHasAttribute($attributeName);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_ClassHasStaticAttribute matcher
   * object.
   *
   * @param  string $attributeName
   * @return PHPUnit_Framework_Constraint_ClassHasStaticAttribute
   * @since  Method available since Release 3.1.0
   */
  public static function classHasStaticAttribute($attributeName) {
    return new PHPUnit_Framework_Constraint_ClassHasStaticAttribute($attributeName);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_ObjectHasAttribute matcher object.
   *
   * @param  string $attributeName
   * @return PHPUnit_Framework_Constraint_ObjectHasAttribute
   * @since  Method available since Release 3.0.0
   */
  public static function objectHasAttribute($attributeName) {
    return new PHPUnit_Framework_Constraint_ObjectHasAttribute($attributeName);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsIdentical matcher object.
   *
   * @param  mixed $value
   * @return PHPUnit_Framework_Constraint_IsIdentical
   * @since  Method available since Release 3.0.0
   */
  public static function identicalTo($value) {
    return new PHPUnit_Framework_Constraint_IsIdentical($value);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsInstanceOf matcher object.
   *
   * @param  string $className
   * @return PHPUnit_Framework_Constraint_IsInstanceOf
   * @since  Method available since Release 3.0.0
   */
  public static function isInstanceOf($className) {
    return new PHPUnit_Framework_Constraint_IsInstanceOf($className);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_IsType matcher object.
   *
   * @param  string $type
   * @return PHPUnit_Framework_Constraint_IsType
   * @since  Method available since Release 3.0.0
   */
  public static function isType($type) {
    return new PHPUnit_Framework_Constraint_IsType($type);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_LessThan matcher object.
   *
   * @param  mixed $value
   * @return PHPUnit_Framework_Constraint_LessThan
   * @since  Method available since Release 3.0.0
   */
  public static function lessThan($value) {
    return new PHPUnit_Framework_Constraint_LessThan($value);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_Or matcher object that wraps
   * a PHPUnit_Framework_Constraint_IsEqual and a
   * PHPUnit_Framework_Constraint_LessThan matcher object.
   *
   * @param  mixed $value
   * @return PHPUnit_Framework_Constraint_Or
   * @since  Method available since Release 3.1.0
   */
  public static function lessThanOrEqual($value) {
    return self::logicalOr(new PHPUnit_Framework_Constraint_IsEqual($value), new PHPUnit_Framework_Constraint_LessThan($value));
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_PCREMatch matcher object.
   *
   * @param  string $pattern
   * @return PHPUnit_Framework_Constraint_PCREMatch
   * @since  Method available since Release 3.0.0
   */
  public static function matchesRegularExpression($pattern) {
    return new PHPUnit_Framework_Constraint_PCREMatch($pattern);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_StringMatches matcher object.
   *
   * @param  string $string
   * @return PHPUnit_Framework_Constraint_StringMatches
   * @since  Method available since Release 3.5.0
   */
  public static function matches($string) {
    return new PHPUnit_Framework_Constraint_StringMatches($string);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_StringStartsWith matcher object.
   *
   * @param  mixed $prefix
   * @return PHPUnit_Framework_Constraint_StringStartsWith
   * @since  Method available since Release 3.4.0
   */
  public static function stringStartsWith($prefix) {
    return new PHPUnit_Framework_Constraint_StringStartsWith($prefix);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_StringContains matcher object.
   *
   * @param  string  $string
   * @param  boolean $case
   * @return PHPUnit_Framework_Constraint_StringContains
   * @since  Method available since Release 3.0.0
   */
  public static function stringContains($string, $case = TRUE) {
    return new PHPUnit_Framework_Constraint_StringContains($string, $case);
  }

  /**
   * Returns a PHPUnit_Framework_Constraint_StringEndsWith matcher object.
   *
   * @param  mixed $suffix
   * @return PHPUnit_Framework_Constraint_StringEndsWith
   * @since  Method available since Release 3.4.0
   */
  public static function stringEndsWith($suffix) {
    return new PHPUnit_Framework_Constraint_StringEndsWith($suffix);
  }

  /**
   * Fails a test with the given message.
   *
   * @param  string $message
   * @throws PHPUnit_Framework_AssertionFailedError
   */
  public static function fail($message = '') {
    throw new PHPUnit_Framework_AssertionFailedError($message);
  }

  /**
   * Returns the value of an attribute of a class or an object.
   * This also works for attributes that are declared protected or private.
   *
   * @param  mixed   $classOrObject
   * @param  string  $attributeName
   * @return mixed
   * @throws PHPUnit_Framework_Exception
   */
  public static function readAttribute($classOrObject, $attributeName) {
    if (!is_string($attributeName)) {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'string');
    }
    if (is_string($classOrObject)) {
      if (!class_exists($classOrObject)) {
        throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'class name');
      }
      return PHPUnit_Util_Class::getStaticAttribute($classOrObject, $attributeName);
    }
    else {
      if (is_object($classOrObject)) {
        return PHPUnit_Util_Class::getObjectAttribute($classOrObject, $attributeName);
      }
      else {
        throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'class name or object');
      }
    }
  }

  /**
   * Mark the test as incomplete.
   *
   * @param  string  $message
   * @throws PHPUnit_Framework_IncompleteTestError
   * @since  Method available since Release 3.0.0
   */
  public static function markTestIncomplete($message = '') {
    throw new PHPUnit_Framework_IncompleteTestError($message);
  }

  /**
   * Mark the test as skipped.
   *
   * @param  string  $message
   * @throws PHPUnit_Framework_SkippedTestError
   * @since  Method available since Release 3.0.0
   */
  public static function markTestSkipped($message = '') {
    throw new PHPUnit_Framework_SkippedTestError($message);
  }

  /**
   * Return the current assertion count.
   *
   * @return integer
   * @since  Method available since Release 3.3.3
   */
  public static function getCount() {
    return self::$count;
  }

  /**
   * Reset the assertion counter.
   *
   * @since  Method available since Release 3.3.3
   */
  public static function resetCount() {
    self::$count = 0;
  }

}