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Diffstat (limited to 'vendor/phpunit/phpunit/src/Framework/Constraint/Traversable/TraversableContainsOnly.php')
-rw-r--r-- | vendor/phpunit/phpunit/src/Framework/Constraint/Traversable/TraversableContainsOnly.php | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/vendor/phpunit/phpunit/src/Framework/Constraint/Traversable/TraversableContainsOnly.php b/vendor/phpunit/phpunit/src/Framework/Constraint/Traversable/TraversableContainsOnly.php new file mode 100644 index 000000000..cf4a46b42 --- /dev/null +++ b/vendor/phpunit/phpunit/src/Framework/Constraint/Traversable/TraversableContainsOnly.php @@ -0,0 +1,91 @@ +<?php declare(strict_types=1); +/* + * This file is part of PHPUnit. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace PHPUnit\Framework\Constraint; + +use PHPUnit\Framework\ExpectationFailedException; +use Traversable; + +/** + * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit + */ +final class TraversableContainsOnly extends Constraint +{ + /** + * @var Constraint + */ + private $constraint; + + /** + * @var string + */ + private $type; + + /** + * @throws \PHPUnit\Framework\Exception + */ + public function __construct(string $type, bool $isNativeType = true) + { + if ($isNativeType) { + $this->constraint = new IsType($type); + } else { + $this->constraint = new IsInstanceOf( + $type + ); + } + + $this->type = $type; + } + + /** + * Evaluates the constraint for parameter $other. + * + * If $returnResult is set to false (the default), an exception is thrown + * in case of a failure. null is returned otherwise. + * + * If $returnResult is true, the result of the evaluation is returned as + * a boolean value instead: true in case of success, false in case of a + * failure. + * + * @param mixed|Traversable $other + * + * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException + * @throws ExpectationFailedException + */ + public function evaluate($other, string $description = '', bool $returnResult = false): ?bool + { + $success = true; + + foreach ($other as $item) { + if (!$this->constraint->evaluate($item, '', true)) { + $success = false; + + break; + } + } + + if ($returnResult) { + return $success; + } + + if (!$success) { + $this->fail($other, $description); + } + + return null; + } + + /** + * Returns a string representation of the constraint. + */ + public function toString(): string + { + return 'contains only values of type "' . $this->type . '"'; + } +} |