133 lines
2.8 KiB
PHP
133 lines
2.8 KiB
PHP
<?php
|
|
namespace Hamcrest\Number;
|
|
|
|
/*
|
|
Copyright (c) 2009 hamcrest.org
|
|
*/
|
|
|
|
use Hamcrest\Description;
|
|
use Hamcrest\TypeSafeMatcher;
|
|
|
|
class OrderingComparison extends TypeSafeMatcher
|
|
{
|
|
|
|
private $_value;
|
|
private $_minCompare;
|
|
private $_maxCompare;
|
|
|
|
public function __construct($value, $minCompare, $maxCompare)
|
|
{
|
|
parent::__construct(self::TYPE_NUMERIC);
|
|
|
|
$this->_value = $value;
|
|
$this->_minCompare = $minCompare;
|
|
$this->_maxCompare = $maxCompare;
|
|
}
|
|
|
|
protected function matchesSafely($other)
|
|
{
|
|
$compare = $this->_compare($this->_value, $other);
|
|
|
|
return ($this->_minCompare <= $compare) && ($compare <= $this->_maxCompare);
|
|
}
|
|
|
|
protected function describeMismatchSafely($item, Description $mismatchDescription)
|
|
{
|
|
$mismatchDescription
|
|
->appendValue($item)->appendText(' was ')
|
|
->appendText($this->_comparison($this->_compare($this->_value, $item)))
|
|
->appendText(' ')->appendValue($this->_value)
|
|
;
|
|
}
|
|
|
|
public function describeTo(Description $description)
|
|
{
|
|
$description->appendText('a value ')
|
|
->appendText($this->_comparison($this->_minCompare))
|
|
;
|
|
if ($this->_minCompare != $this->_maxCompare) {
|
|
$description->appendText(' or ')
|
|
->appendText($this->_comparison($this->_maxCompare))
|
|
;
|
|
}
|
|
$description->appendText(' ')->appendValue($this->_value);
|
|
}
|
|
|
|
/**
|
|
* The value is not > $value, nor < $value.
|
|
*
|
|
* @factory
|
|
*/
|
|
public static function comparesEqualTo($value)
|
|
{
|
|
return new self($value, 0, 0);
|
|
}
|
|
|
|
/**
|
|
* The value is > $value.
|
|
*
|
|
* @factory
|
|
*/
|
|
public static function greaterThan($value)
|
|
{
|
|
return new self($value, -1, -1);
|
|
}
|
|
|
|
/**
|
|
* The value is >= $value.
|
|
*
|
|
* @factory atLeast
|
|
*/
|
|
public static function greaterThanOrEqualTo($value)
|
|
{
|
|
return new self($value, -1, 0);
|
|
}
|
|
|
|
/**
|
|
* The value is < $value.
|
|
*
|
|
* @factory
|
|
*/
|
|
public static function lessThan($value)
|
|
{
|
|
return new self($value, 1, 1);
|
|
}
|
|
|
|
/**
|
|
* The value is <= $value.
|
|
*
|
|
* @factory atMost
|
|
*/
|
|
public static function lessThanOrEqualTo($value)
|
|
{
|
|
return new self($value, 0, 1);
|
|
}
|
|
|
|
// -- Private Methods
|
|
|
|
private function _compare($left, $right)
|
|
{
|
|
$a = $left;
|
|
$b = $right;
|
|
|
|
if ($a < $b) {
|
|
return -1;
|
|
} elseif ($a == $b) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
private function _comparison($compare)
|
|
{
|
|
if ($compare > 0) {
|
|
return 'less than';
|
|
} elseif ($compare == 0) {
|
|
return 'equal to';
|
|
} else {
|
|
return 'greater than';
|
|
}
|
|
}
|
|
}
|