<?php namespace Hamcrest\Type; class IsIntegerTest extends \Hamcrest\AbstractMatcherTest { protected function createMatcher() { return \Hamcrest\Type\IsInteger::integerValue(); } public function testEvaluatesToTrueIfArgumentMatchesType() { assertThat(5, integerValue()); assertThat(0, integerValue()); assertThat(-5, integerValue()); } public function testEvaluatesToFalseIfArgumentDoesntMatchType() { assertThat(false, not(integerValue())); assertThat(5.2, not(integerValue())); assertThat('foo', not(integerValue())); } public function testHasAReadableDescription() { $this->assertDescription('an integer', integerValue()); } public function testDecribesActualTypeInMismatchMessage() { $this->assertMismatchDescription('was null', integerValue(), null); $this->assertMismatchDescription('was a string "foo"', integerValue(), 'foo'); } }