F500\Equatable\PHPUnit\Constraint\EquatableCollectionContains

Complexity

Total Complexity

11

Size/Duplication

Total Lines	65
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	matches()	0	12	4
A	failureDescription()	0	12	3
A	collectionContainsAnEqualEquatableObject()	0	10	3

<?php

/**
 * @license https://github.com/f500/equatable/blob/master/LICENSE MIT
 */

declare(strict_types=1);

namespace F500\Equatable\PHPUnit\Constraint;

use F500\Equatable\Equatable;
use F500\Equatable\Map;
use F500\Equatable\Vector;
use PHPUnit\Framework\Constraint\TraversableContains;

/**
 * @copyright Copyright (c) 2015 Future500 B.V.
 * @author    Jasper N. Brouwer <jasper@future500.nl>
 */
final class EquatableCollectionContains extends TraversableContains
{
    /**
     * @var mixed
     */
    private $value;

Consider using a different property name as you override a private property of the parent class.

    /**
     * @inheritdoc
     */
    public function __construct($value, bool $checkForObjectIdentity = true, bool $checkForNonObjectIdentity = false)
    {
        parent::__construct($value, $checkForObjectIdentity, $checkForNonObjectIdentity);

        $this->value = $value;
    }

    /**
     * @inheritdoc
     */
    protected function matches($other): bool
    {
        if ($other instanceof Map || $other instanceof Vector) {
            return $other->contains($this->value);
        }

        if ($this->value instanceof Equatable) {
            return $this->collectionContainsAnEqualEquatableObject($other);
        }

        return parent::matches($other);
    }

    /**
     * @inheritdoc
     */
    protected function failureDescription($other): string
    {
        if ($other instanceof Map) {
            return 'an equatable map ' . $this->toString();
        }

        if ($other instanceof Vector) {
            return 'an equatable vector ' . $this->toString();
        }

        return parent::failureDescription($other);
    }

    /**
     * @param \Traversable|array $other
     *
     * @return bool
     */
    private function collectionContainsAnEqualEquatableObject($other)
    {
        foreach ($other as $element) {
            if ($this->value->equals($element)) {
                return true;
            }
        }

        return false;
    }
}