Файл: src/vendor/sebastian/comparator/src/DateTimeComparator.php
Строк: 95
<?php
/*
* This file is part of the Comparator package.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmannComparator;
/**
* Compares DateTimeInterface instances for equality.
*/
class DateTimeComparator extends ObjectComparator
{
/**
* Returns whether the comparator can compare two values.
*
* @param mixed $expected The first value to compare
* @param mixed $actual The second value to compare
* @return bool
*/
public function accepts($expected, $actual)
{
return ($expected instanceof DateTime || $expected instanceof DateTimeInterface) &&
($actual instanceof DateTime || $actual instanceof DateTimeInterface);
}
/**
* Asserts that two values are equal.
*
* @param mixed $expected The first value to compare
* @param mixed $actual The second value to compare
* @param float $delta The allowed numerical distance between two values to
* consider them equal
* @param bool $canonicalize If set to TRUE, arrays are sorted before
* comparison
* @param bool $ignoreCase If set to TRUE, upper- and lowercasing is
* ignored when comparing string values
* @throws ComparisonFailure Thrown when the comparison
* fails. Contains information about the
* specific errors that lead to the failure.
*/
public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false)
{
$delta = new DateInterval(sprintf('PT%sS', abs($delta)));
$expectedLower = clone $expected;
$expectedUpper = clone $expected;
if ($actual < $expectedLower->sub($delta) ||
$actual > $expectedUpper->add($delta)) {
throw new ComparisonFailure(
$expected,
$actual,
$this->dateTimeToString($expected),
$this->dateTimeToString($actual),
false,
'Failed asserting that two DateTime objects are equal.'
);
}
}
/**
* Returns an ISO 8601 formatted string representation of a datetime or
* 'Invalid DateTimeInterface object' if the provided DateTimeInterface was not properly
* initialized.
*
* @param DateTimeInterface $datetime
* @return string
*/
protected function dateTimeToString($datetime)
{
$string = $datetime->format(DateTime::ISO8601);
return $string ? $string : 'Invalid DateTimeInterface object';
}
}