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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (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 PHPUnit\Framework;
use const INF;
use function array_merge;
use function fopen;
use function log;
use PHPUnit\Framework\Attributes\CoversMethod;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\TestFixture\SampleClass;
#[CoversMethod(Assert::class, 'assertSame')]
#[TestDox('assertSame()')]
#[Small]
final class assertSameTest extends TestCase
{
/**
* @return non-empty-list<array{0: mixed, 1: mixed}>
*/
public static function successProvider(): array
{
return self::sameValues();
}
/**
* @return non-empty-list<array{0: mixed, 1: mixed}>
*/
public static function failureProvider(): array
{
return array_merge(assertEqualsTest::notEqualValues(), assertEqualsTest::equalValues());
}
/**
* @return non-empty-list<array{0: mixed, 1: mixed}>
*/
public static function sameValues(): array
{
$object = new SampleClass(4, 8, 15);
$file = TEST_FILES_PATH . 'foo.xml';
$resource = fopen($file, 'r');
return [
// null
[null, null],
// strings
['a', 'a'],
// integers
[0, 0],
// floats
[1.0, 1.0],
[2.3, 2.3],
[1 / 3, 1 / 3],
[1 - 2 / 3, 1 - 2 / 3],
[5.5E+123, 5.5E+123],
[5.5E-123, 5.5E-123],
[log(0), log(0)],
[INF, INF],
[-INF, -INF],
// arrays
[[], []],
[[0 => 1], [0 => 1]],
[[0 => null], [0 => null]],
[['a', 'b' => [1, 2]], ['a', 'b' => [1, 2]]],
// objects
[$object, $object],
// resources
[$resource, $resource],
];
}
#[DataProvider('successProvider')]
public function testSucceedsWhenConstraintEvaluatesToTrue(mixed $expected, mixed $actual): void
{
$this->assertSame($expected, $actual);
}
#[DataProvider('failureProvider')]
public function testFailsWhenConstraintEvaluatesToFalse(mixed $expected, mixed $actual): void
{
$this->expectException(AssertionFailedError::class);
$this->assertSame($expected, $actual);
}
}
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