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<?php declare(strict_types=1);
/*
* This file is part of sebastian/comparator.
*
* (c) Sebastian Bergmann <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Comparator;
use RuntimeException;
use SebastianBergmann\Diff\Differ;
use SebastianBergmann\Diff\Output\UnifiedDiffOutputBuilder;
/**
* Thrown when an assertion for string equality failed.
*/
class ComparisonFailure extends RuntimeException
{
/**
* Expected value of the retrieval which does not match $actual.
*
* @var mixed
*/
protected $expected;
/**
* Actually retrieved value which does not match $expected.
*
* @var mixed
*/
protected $actual;
/**
* The string representation of the expected value.
*
* @var string
*/
protected $expectedAsString;
/**
* The string representation of the actual value.
*
* @var string
*/
protected $actualAsString;
/**
* @var bool
*/
protected $identical;
/**
* Optional message which is placed in front of the first line
* returned by toString().
*
* @var string
*/
protected $message;
/**
* Initialises with the expected value and the actual value.
*
* @param mixed $expected expected value retrieved
* @param mixed $actual actual value retrieved
* @param string $expectedAsString
* @param string $actualAsString
* @param bool $identical
* @param string $message a string which is prefixed on all returned lines
* in the difference output
*/
public function __construct($expected, $actual, $expectedAsString, $actualAsString, $identical = false, $message = '')
{
$this->expected = $expected;
$this->actual = $actual;
$this->expectedAsString = $expectedAsString;
$this->actualAsString = $actualAsString;
$this->message = $message;
}
public function getActual()
{
return $this->actual;
}
public function getExpected()
{
return $this->expected;
}
/**
* @return string
*/
public function getActualAsString()
{
return $this->actualAsString;
}
/**
* @return string
*/
public function getExpectedAsString()
{
return $this->expectedAsString;
}
/**
* @return string
*/
public function getDiff()
{
if (!$this->actualAsString && !$this->expectedAsString) {
return '';
}
$differ = new Differ(new UnifiedDiffOutputBuilder("\n--- Expected\n+++ Actual\n"));
return $differ->diff($this->expectedAsString, $this->actualAsString);
}
/**
* @return string
*/
public function toString()
{
return $this->message . $this->getDiff();
}
}
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