ContainsNoDuplicateItem::deduplicate() - Code Metrics - pitchart/phlunit - Measure and Improve Code Quality continuously with Scrutinizer

ContainsNoDuplicateItem::deduplicate() A
last analyzed 2021-03-25 11:02 UTC

↳ Parent: ContainsNoDuplicateItem

Complexity

Conditions	2
Paths	1

Size

Total Lines	17
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	11
c	1
b	0
f	0
dl	0
loc	17
ccs	12
cts	12
cp	1
rs	9.9
cc	2
nc	1
nop	1
crap	2

<?php declare(strict_types=1);


namespace Pitchart\Phlunit\Constraint\Arrays;

use PHPUnit\Framework\Constraint\Constraint;

class ContainsNoDuplicateItem extends Constraint
{
    protected function matches($other): bool
    {
        $other = ArrayUtility::toArray($other);
        return \count($this->deduplicate($other)) === \count($other);
    }

    /**
     * @return (mixed|null)[]
     *
     * @psalm-return non-empty-list<mixed|null>
     */
    private function deduplicate(array $array): array
    {
        $unique = [];
        do {
            $element = \array_shift($array);
            $unique[] = $element;

            $array = \array_udiff(
                $array,
                [$element],
                function($first, $second) {
                    return $first <=> $second;
                }
            );
        } while (\count($array) > 0);

        return $unique;
    }

    /**
     * @return string
     */
    public function toString(): string
    {
        return 'contains no duplicate item';
    }
}


1		<?php declare(strict_types=1);
2
3
4		namespace Pitchart\Phlunit\Constraint\Arrays;
5
6		use PHPUnit\Framework\Constraint\Constraint;
7
8		class ContainsNoDuplicateItem extends Constraint
9		{
10	9	protected function matches($other): bool
11		{
12	9	$other = ArrayUtility::toArray($other);
13	9	return \count($this->deduplicate($other)) === \count($other);
14		}
15
16		/**
17		* @return (mixed\|null)[]
18		*
19		* @psalm-return non-empty-list<mixed\|null>
20		*/
21	9	private function deduplicate(array $array): array
22		{
23	9	$unique = [];
24		do {
25	9	$element = \array_shift($array);
26	9	$unique[] = $element;
27
28	9	$array = \array_udiff(
29	9	$array,
30	9	[$element],
31	9	function($first, $second) {
32	9	return $first <=> $second;
33	9	}
34		);
35	9	} while (\count($array) > 0);
36
37	9	return $unique;
38		}
39
40		/**
41		* @return string
42		*/
43	1	public function toString(): string
44		{
45	1	return 'contains no duplicate item';
46		}
47		}
48

pitchart / phlunit

ContainsNoDuplicateItem::deduplicate() A last analyzed 2021-03-25 11:02 UTC

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ContainsNoDuplicateItem::deduplicate() A
last analyzed 2021-03-25 11:02 UTC