<?php namespace Hamcrest\Type; class IsBooleanTest extends \Hamcrest\AbstractMatcherTest { protected function createMatcher() { return \Hamcrest\Type\IsBoolean::booleanValue(); } public function testEvaluatesToTrueIfArgumentMatchesType() { assertThat(false, booleanValue()); assertThat(true, booleanValue()); } public function testEvaluatesToFalseIfArgumentDoesntMatchType() { assertThat(array(), not(booleanValue())); assertThat(5, not(booleanValue())); assertThat('foo', not(booleanValue())); } public function testHasAReadableDescription() { $this->assertDescription('a boolean', booleanValue()); } public function testDecribesActualTypeInMismatchMessage() { $this->assertMismatchDescription('was null', booleanValue(), null); $this->assertMismatchDescription('was a string "foo"', booleanValue(), 'foo'); } }