public function assertMismatchDescription($expected, Hamcrest_Matcher $matcher, $arg)
{
$description = new Hamcrest_StringDescription();
$this->assertFalse($matcher->matches($arg), 'Precondtion: Matcher should not match item');
$matcher->describeMismatch($arg, $description);
$this->assertEquals($expected, (string) $description, 'Expected mismatch description');
}
/**
* Performs the actual assertion logic.
*
* If <code>$matcher</code> doesn't match <code>$actual</code>,
* throws a {@link Hamcrest_AssertionError} with a description
* of the failure along with the optional <code>$identifier</code>.
*
* @param string $identifier added to the message upon failure
* @param mixed $actual value to compare against <code>$matcher</code>
* @param Hamcrest_Matcher $matcher applied to <code>$actual</code>
*/
private static function doAssert($identifier, $actual, Hamcrest_Matcher $matcher)
{
if (!$matcher->matches($actual)) {
$description = new Hamcrest_StringDescription();
if (!empty($identifier)) {
$description->appendText($identifier . PHP_EOL);
}
$description->appendText('Expected: ')->appendDescriptionOf($matcher)->appendText(PHP_EOL . ' but: ');
$matcher->describeMismatch($actual, $description);
throw new Hamcrest_AssertionError((string) $description);
}
}
/**
* Executes the matcher on a given argument value.
*
* Forwards the call to Hamcrest's matches() method.
*
* @param mixed $argument
*
* @return boolean
*/
public function matches(&$argument)
{
return $this->matcher->matches($argument);
}
