<?php
require_once 'Hamcrest/AbstractMatcherTest.php';
require_once 'Hamcrest/Text/StringContainsIgnoringCase.php';

class Hamcrest_Text_StringContainsIgnoringCaseTest extends Hamcrest_AbstractMatcherTest
{

  const EXCERPT = 'ExcErPt';
  
  private $_stringContains;
  
  public function setUp()
  {
    $this->_stringContains = Hamcrest_Text_StringContainsIgnoringCase
        ::containsStringIgnoringCase(strtolower(self::EXCERPT));
  }
  
  protected function createMatcher()
  {
    return $this->_stringContains;
  }
  
  public function testEvaluatesToTrueIfArgumentContainsSpecifiedSubstring()
  {
    $this->assertTrue($this->_stringContains->matches(self::EXCERPT . 'END'),
      'should be true if excerpt at beginning'
    );
    $this->assertTrue($this->_stringContains->matches('START' . self::EXCERPT),
      'should be true if excerpt at end'
    );
    $this->assertTrue($this->_stringContains->matches('START' . self::EXCERPT . 'END'),
      'should be true if excerpt in middle'
    );
    $this->assertTrue($this->_stringContains->matches(self::EXCERPT . self::EXCERPT),
      'should be true if excerpt is repeated'
    );
    
    $this->assertFalse($this->_stringContains->matches('Something else'),
      'should not be true if excerpt is not in string'
    );
    $this->assertFalse($this->_stringContains->matches(substr(self::EXCERPT, 1)),
      'should not be true if part of excerpt is in string'
    );
  }
  
  public function testEvaluatesToTrueIfArgumentIsEqualToSubstring()
  {
    $this->assertTrue($this->_stringContains->matches(self::EXCERPT),
      'should be true if excerpt is entire string'
    );
  }

  public function testEvaluatesToTrueIfArgumentContainsExactSubstring()
  {
    $this->assertTrue($this->_stringContains->matches(strtolower(self::EXCERPT)),
      'should be false if excerpt is entire string ignoring case'
    );
    $this->assertTrue($this->_stringContains->matches('START' . strtolower(self::EXCERPT) . 'END'),
      'should be false if excerpt is contained in string ignoring case'
    );
  }
  
  public function testHasAReadableDescription()
  {
    $this->assertDescription('a string containing in any case "'
        . strtolower(self::EXCERPT) . '"', $this->_stringContains);
  }
  
}