@covers PHPUnit_Framework_Constraint_IsEmpty @covers PHPUnit_Framework_Constraint::count @covers PHPUnit_Framework_TestFailure::exceptionToString
public function testConstraintIsEmpty() {
$constraint = new PHPUnit_Framework_Constraint_IsEmpty();
$this
->assertFalse($constraint
->evaluate(array(
'foo',
), '', TRUE));
$this
->assertTrue($constraint
->evaluate(array(), '', TRUE));
$this
->assertEquals('is empty', $constraint
->toString());
$this
->assertEquals(1, count($constraint));
try {
$constraint
->evaluate(array(
'foo',
));
} catch (PHPUnit_Framework_ExpectationFailedException $e) {
$this
->assertEquals(<<<EOF
Failed asserting that an array is empty.
EOF
, PHPUnit_Framework_TestFailure::exceptionToString($e));
return;
}
$this
->fail();
}