<?php namespace Hamcrest\Core; class IsIdenticalTest extends \Hamcrest\AbstractMatcherTest { protected function createMatcher() { return \Hamcrest\Core\IsIdentical::identicalTo('irrelevant'); } public function testEvaluatesToTrueIfArgumentIsReferenceToASpecifiedObject() { $o1 = new \stdClass(); $o2 = new \stdClass(); assertThat($o1, identicalTo($o1)); assertThat($o2, not(identicalTo($o1))); } public function testReturnsReadableDescriptionFromToString() { $this->assertDescription('"ARG"', identicalTo('ARG')); } public function testReturnsReadableDescriptionFromToStringWhenInitialisedWithNull() { $this->assertDescription('null', identicalTo(null)); } }