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<?php
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namespace Hamcrest\Text;
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class StringStartsWithTest extends \Hamcrest\AbstractMatcherTest
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{
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const EXCERPT = 'EXCERPT';
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private $_stringStartsWith;
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protected function setUp()
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{
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$this->_stringStartsWith = \Hamcrest\Text\StringStartsWith::startsWith(self::EXCERPT);
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}
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protected function createMatcher()
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{
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return $this->_stringStartsWith;
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}
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public function testEvaluatesToTrueIfArgumentContainsSpecifiedSubstring()
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{
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$this->assertTrue(
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$this->_stringStartsWith->matches(self::EXCERPT . 'END'),
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'should be true if excerpt at beginning'
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);
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$this->assertFalse(
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$this->_stringStartsWith->matches('START' . self::EXCERPT),
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'should be false if excerpt at end'
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);
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$this->assertFalse(
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$this->_stringStartsWith->matches('START' . self::EXCERPT . 'END'),
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'should be false if excerpt in middle'
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);
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$this->assertTrue(
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$this->_stringStartsWith->matches(self::EXCERPT . self::EXCERPT),
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'should be true if excerpt is at beginning and repeated'
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);
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$this->assertFalse(
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$this->_stringStartsWith->matches('Something else'),
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'should be false if excerpt is not in string'
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);
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$this->assertFalse(
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$this->_stringStartsWith->matches(substr(self::EXCERPT, 1)),
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'should be false if part of excerpt is at start of string'
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);
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}
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public function testEvaluatesToTrueIfArgumentIsEqualToSubstring()
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{
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$this->assertTrue(
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$this->_stringStartsWith->matches(self::EXCERPT),
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'should be true if excerpt is entire string'
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);
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}
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public function testHasAReadableDescription()
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{
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$this->assertDescription('a string starting with "EXCERPT"', $this->_stringStartsWith);
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}
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}
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