Viewing file:  ArrayComparator.php (3.8 KB) -rw-r--r--
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<?php declare(strict_types=1);
/*
* This file is part of sebastian/comparator.
*
* (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;
use function array_key_exists;
use function assert;
use function is_array;
use function sort;
use function sprintf;
use function str_replace;
use function trim;
use SebastianBergmann\Exporter\Exporter;
/**
* Arrays are equal if they contain the same key-value pairs.
* The order of the keys does not matter.
* The types of key-value pairs do not matter.
*/
class ArrayComparator extends Comparator
{
public function accepts(mixed $expected, mixed $actual): bool
{
return is_array($expected) && is_array($actual);
}
/**
* @throws ComparisonFailure
*/
public function assertEquals(mixed $expected, mixed $actual, float $delta = 0.0, bool $canonicalize = false, bool $ignoreCase = false, array &$processed = []): void
{
assert(is_array($expected));
assert(is_array($actual));
if ($canonicalize) {
sort($expected);
sort($actual);
}
$remaining = $actual;
$actualAsString = "Array (\n";
$expectedAsString = "Array (\n";
$equal = true;
$exporter = new Exporter;
foreach ($expected as $key => $value) {
unset($remaining[$key]);
if (!array_key_exists($key, $actual)) {
$expectedAsString .= sprintf(
" %s => %s\n",
$exporter->export($key),
$exporter->shortenedExport($value)
);
$equal = false;
continue;
}
try {
$comparator = $this->factory()->getComparatorFor($value, $actual[$key]);
$comparator->assertEquals($value, $actual[$key], $delta, $canonicalize, $ignoreCase, $processed);
$expectedAsString .= sprintf(
" %s => %s\n",
$exporter->export($key),
$exporter->shortenedExport($value)
);
$actualAsString .= sprintf(
" %s => %s\n",
$exporter->export($key),
$exporter->shortenedExport($actual[$key])
);
} catch (ComparisonFailure $e) {
$expectedAsString .= sprintf(
" %s => %s\n",
$exporter->export($key),
$e->getExpectedAsString() ? $this->indent($e->getExpectedAsString()) : $exporter->shortenedExport($e->getExpected())
);
$actualAsString .= sprintf(
" %s => %s\n",
$exporter->export($key),
$e->getActualAsString() ? $this->indent($e->getActualAsString()) : $exporter->shortenedExport($e->getActual())
);
$equal = false;
}
}
foreach ($remaining as $key => $value) {
$actualAsString .= sprintf(
" %s => %s\n",
$exporter->export($key),
$exporter->shortenedExport($value)
);
$equal = false;
}
$expectedAsString .= ')';
$actualAsString .= ')';
if (!$equal) {
throw new ComparisonFailure(
$expected,
$actual,
$expectedAsString,
$actualAsString,
'Failed asserting that two arrays are equal.'
);
}
}
private function indent(string $lines): string
{
return trim(str_replace("\n", "\n ", $lines));
}
}
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