<?php namespace Hamcrest\Type; class IsStringTest extends \Hamcrest\AbstractMatcherTest { protected function createMatcher() { return \Hamcrest\Type\IsString::stringValue(); } public function testEvaluatesToTrueIfArgumentMatchesType() { assertThat('', stringValue()); assertThat("foo", stringValue()); } public function testEvaluatesToFalseIfArgumentDoesntMatchType() { assertThat(false, not(stringValue())); assertThat(5, not(stringValue())); assertThat(array(1, 2, 3), not(stringValue())); } public function testHasAReadableDescription() { $this->assertDescription('a string', stringValue()); } public function testDecribesActualTypeInMismatchMessage() { $this->assertMismatchDescription('was null', stringValue(), null); $this->assertMismatchDescription('was a double <5.2F>', stringValue(), 5.2); } }