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<?php
namespace Hamcrest;
/**
* Convenient base class for Matchers that require a value of a specific type.
* This simply checks the type and then casts.
*/
abstract class TypeSafeDiagnosingMatcher extends TypeSafeMatcher
{
final public function matchesSafely($item)
{
return $this->matchesSafelyWithDiagnosticDescription($item, new NullDescription());
}
final public function describeMismatchSafely($item, Description $mismatchDescription)
{
$this->matchesSafelyWithDiagnosticDescription($item, $mismatchDescription);
}
// -- Protected Methods
/**
* Subclasses should implement these. The item will already have been checked for
* the specific type.
*/
abstract protected function matchesSafelyWithDiagnosticDescription($item, Description $mismatchDescription);
}
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