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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 function fopen;
use PHPUnit\Framework\Attributes\CoversMethod;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\IgnorePhpunitDeprecations;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\TestDox;
use stdClass;
#[CoversMethod(Assert::class, 'assertContainsOnly')]
#[TestDox('assertContainsOnly()')]
#[Small]
#[IgnorePhpunitDeprecations]
final class assertContainsOnlyTest extends TestCase
{
/**
* @return non-empty-list<array{0: non-empty-string, 1: iterable}>
*/
public static function successProvider(): array
{
return [
['array', [[1, 2, 3]]],
['boolean', [true, false]],
['bool', [true, false]],
['float', [1.0, 2.0, 3.0]],
['integer', [1, 2, 3]],
['int', [1, 2, 3]],
['null', [null]],
['numeric', [1, 2.0, '3', '4.0']],
['object', [new stdClass]],
['resource', [fopen(__FILE__, 'r')]],
['scalar', [true, 1.0, 1, 'string']],
['string', ['string']],
[stdClass::class, [new stdClass]],
];
}
/**
* @return non-empty-list<array{0: non-empty-string, 1: iterable}>
*/
public static function failureProvider(): array
{
return [
['array', [[1, 2, 3], null]],
['boolean', [true, false, null]],
['bool', [true, false, null]],
['float', [1.0, 2.0, 3.0, null]],
['integer', [1, 2, 3, null]],
['int', [1, 2, 3, null]],
['null', [null, 0]],
['numeric', [1, 2.0, '3', '4.0', null]],
['object', [new stdClass, null]],
['resource', [fopen(__FILE__, 'r'), null]],
['scalar', [true, 1.0, 1, 'string', null]],
['string', ['string', null]],
[stdClass::class, [new stdClass, null]],
];
}
#[DataProvider('successProvider')]
public function testSucceedsWhenConstraintEvaluatesToTrue(string $type, iterable $haystack): void
{
$this->assertContainsOnly($type, $haystack);
}
#[DataProvider('failureProvider')]
public function testFailsWhenConstraintEvaluatesToFalse(string $type, iterable $haystack): void
{
$this->expectException(AssertionFailedError::class);
$this->assertContainsOnly($type, $haystack);
}
}
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