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<?php
namespace Hamcrest\Core;
/*
Copyright (c) 2009 hamcrest.org
*/
use Hamcrest\BaseMatcher;
use Hamcrest\Description;
use Hamcrest\Matcher;
class CombinableMatcher extends BaseMatcher
{
private $_matcher;
public function __construct(Matcher $matcher)
{
$this->_matcher = $matcher;
}
public function matches($item)
{
return $this->_matcher->matches($item);
}
public function describeTo(Description $description)
{
$description->appendDescriptionOf($this->_matcher);
}
/** Diversion from Hamcrest-Java... Logical "and" not permitted */
public function andAlso(Matcher $other)
{
return new self(new AllOf($this->_templatedListWith($other)));
}
/** Diversion from Hamcrest-Java... Logical "or" not permitted */
public function orElse(Matcher $other)
{
return new self(new AnyOf($this->_templatedListWith($other)));
}
/**
* This is useful for fluently combining matchers that must both pass.
* For example:
* <pre>
* assertThat($string, both(containsString("a"))->andAlso(containsString("b")));
* </pre>
*
* @factory
*/
public static function both(Matcher $matcher)
{
return new self($matcher);
}
/**
* This is useful for fluently combining matchers where either may pass,
* for example:
* <pre>
* assertThat($string, either(containsString("a"))->orElse(containsString("b")));
* </pre>
*
* @factory
*/
public static function either(Matcher $matcher)
{
return new self($matcher);
}
// -- Private Methods
private function _templatedListWith(Matcher $other)
{
return array($this->_matcher, $other);
}
}
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