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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 PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
use SplObjectStorage;
use stdClass;
#[CoversClass(SplObjectStorageComparator::class)]
#[UsesClass(Comparator::class)]
#[UsesClass(ComparisonFailure::class)]
#[UsesClass(Factory::class)]
final class SplObjectStorageComparatorTest extends TestCase
{
/**
* @return non-empty-list<array{0: object, 1: object}>
*/
public static function acceptsFailsProvider(): array
{
return [
[new SplObjectStorage, new stdClass],
[new stdClass, new SplObjectStorage],
[new stdClass, new stdClass],
];
}
/**
* @return non-empty-list<array{0: object, 1: object}>
*/
public static function assertEqualsSucceedsProvider(): array
{
$object1 = new stdClass;
$object2 = new stdClass;
$storage1 = new SplObjectStorage;
$storage2 = new SplObjectStorage;
$storage3 = new SplObjectStorage;
$storage3->attach($object1);
$storage3->attach($object2);
$storage4 = new SplObjectStorage;
$storage4->attach($object2);
$storage4->attach($object1);
return [
[$storage1, $storage1],
[$storage1, $storage2],
[$storage3, $storage3],
[$storage3, $storage4],
];
}
/**
* @return non-empty-list<array{0: object, 1: object}>
*/
public static function assertEqualsFailsProvider(): array
{
$object1 = new stdClass;
$object2 = new stdClass;
$storage1 = new SplObjectStorage;
$storage2 = new SplObjectStorage;
$storage2->attach($object1);
$storage3 = new SplObjectStorage;
$storage3->attach($object2);
$storage3->attach($object1);
return [
[$storage1, $storage2],
[$storage1, $storage3],
[$storage2, $storage3],
];
}
public function testAcceptsSucceeds(): void
{
$this->assertTrue(
(new SplObjectStorageComparator)->accepts(
new SplObjectStorage,
new SplObjectStorage,
),
);
}
#[DataProvider('acceptsFailsProvider')]
public function testAcceptsFails(object $expected, object $actual): void
{
$this->assertFalse(
(new SplObjectStorageComparator)->accepts($expected, $actual),
);
}
#[DataProvider('assertEqualsSucceedsProvider')]
public function testAssertEqualsSucceeds(object $expected, object $actual): void
{
$exception = null;
try {
(new SplObjectStorageComparator)->assertEquals($expected, $actual);
} catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
#[DataProvider('assertEqualsFailsProvider')]
public function testAssertEqualsFails(object $expected, object $actual): void
{
$this->expectException(ComparisonFailure::class);
$this->expectExceptionMessage('Failed asserting that two objects are equal.');
(new SplObjectStorageComparator)->assertEquals($expected, $actual);
}
public function testAssertEqualsFails2(): void
{
$this->expectException(ComparisonFailure::class);
$this->expectExceptionMessage('Failed asserting that two objects are equal.');
$t = new SplObjectStorage;
$t->attach(new stdClass);
(new SplObjectStorageComparator)->assertEquals($t, new SplObjectStorage);
}
}
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