function ResettableStaticUnitTest::testDrupalStatic

Tests drupal_static() function.

Tests that a variable reference returned by drupal_static() gets reset when drupal_static_reset() is called.

File

drupal/core/modules/system/lib/Drupal/system/Tests/Bootstrap/ResettableStaticUnitTest.php, line 31

Definition of Drupal\system\Tests\Bootstrap\ResettableStaticUnitTest.

Class

ResettableStaticUnitTest

Tests that resetting static variables works.

Namespace

Code

function testDrupalStatic() {
  $name = __CLASS__ . '_' . __METHOD__;
  $var =& drupal_static($name, 'foo');
  $this
    ->assertEqual($var, 'foo', 'Variable returned by drupal_static() was set to its default.');

  // Call the specific reset and the global reset each twice to ensure that
  // multiple resets can be issued without odd side effects.
  $var = 'bar';
  drupal_static_reset($name);
  $this
    ->assertEqual($var, 'foo', 'Variable was reset after first invocation of name-specific reset.');
  $var = 'bar';
  drupal_static_reset($name);
  $this
    ->assertEqual($var, 'foo', 'Variable was reset after second invocation of name-specific reset.');
  $var = 'bar';
  drupal_static_reset();
  $this
    ->assertEqual($var, 'foo', 'Variable was reset after first invocation of global reset.');
  $var = 'bar';
  drupal_static_reset();
  $this
    ->assertEqual($var, 'foo', 'Variable was reset after second invocation of global reset.');
}