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65 lines
1.6 KiB
65 lines
1.6 KiB
<?php declare(strict_types=1);
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/*
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* This file is part of PHPUnit.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace PHPUnit\Framework\Constraint;
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use function array_key_exists;
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use function is_array;
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use ArrayAccess;
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use PHPUnit\Util\Exporter;
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/**
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* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
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*/
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final class ArrayHasKey extends Constraint
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{
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private readonly int|string $key;
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public function __construct(int|string $key)
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{
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$this->key = $key;
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}
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/**
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* Returns a string representation of the constraint.
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*/
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public function toString(): string
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{
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return 'has the key ' . Exporter::export($this->key);
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}
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/**
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* Evaluates the constraint for parameter $other. Returns true if the
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* constraint is met, false otherwise.
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*/
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protected function matches(mixed $other): bool
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{
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if (is_array($other)) {
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return array_key_exists($this->key, $other);
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}
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if ($other instanceof ArrayAccess) {
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return $other->offsetExists($this->key);
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}
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return false;
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}
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/**
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* Returns the description of the failure.
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*
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* The beginning of failure messages is "Failed asserting that" in most
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* cases. This method should return the second part of that sentence.
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*/
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protected function failureDescription(mixed $other): string
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{
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return 'an array ' . $this->toString(true);
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}
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}
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