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Diffstat (limited to 'vendor/sebastian/comparator/src/DateTimeComparator.php')
-rw-r--r-- | vendor/sebastian/comparator/src/DateTimeComparator.php | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/sebastian/comparator/src/DateTimeComparator.php b/vendor/sebastian/comparator/src/DateTimeComparator.php new file mode 100644 index 0000000..f9a1f2c --- /dev/null +++ b/vendor/sebastian/comparator/src/DateTimeComparator.php @@ -0,0 +1,77 @@ +<?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 SebastianBergmann\Comparator; + +/** + * 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 First value to compare + * @param mixed $actual Second value to compare + * @param float $delta Allowed numerical distance between two values to consider them equal + * @param bool $canonicalize Arrays are sorted before comparison when set to true + * @param bool $ignoreCase Case is ignored when set to true + * @param array $processed List of already processed elements (used to prevent infinite recursion) + * + * @throws ComparisonFailure + */ + public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false, array &$processed = array()) + { + $delta = new \DateInterval(sprintf('PT%sS', abs($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 $datetime + * @return string + */ + private function dateTimeToString($datetime) + { + $string = $datetime->format('Y-m-d\TH:i:s.uO'); + + return $string ? $string : 'Invalid DateTimeInterface object'; + } +} |