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1 | <?php declare(strict_types=1); |
2 | /* |
3 | * This file is part of Aplus Framework Testing Library. |
4 | * |
5 | * (c) Natan Felles <natanfelles@gmail.com> |
6 | * |
7 | * For the full copyright and license information, please view the LICENSE |
8 | * file that was distributed with this source code. |
9 | */ |
10 | namespace Framework\Testing\Constraints; |
11 | |
12 | use SebastianBergmann\Comparator\ComparisonFailure; |
13 | |
14 | /** |
15 | * Trait EvaluateTrait. |
16 | * |
17 | * @package testing |
18 | */ |
19 | trait EvaluateTrait |
20 | { |
21 | public function evaluate( |
22 | mixed $other, |
23 | string $description = '', |
24 | bool $returnResult = false |
25 | ) : ?bool { |
26 | $success = $this->evaluateSuccess($other); |
27 | if ($returnResult) { |
28 | return $success; |
29 | } |
30 | if ( ! $success) { |
31 | $comparison = null; |
32 | if (\is_string($this->value) && \is_string($other)) { |
33 | $comparison = new ComparisonFailure( |
34 | $this->value, |
35 | $other, |
36 | \sprintf("'%s'", $this->value), |
37 | \sprintf("'%s'", $other) |
38 | ); |
39 | } |
40 | $this->fail($other, $description, $comparison); |
41 | } |
42 | return null; |
43 | } |
44 | |
45 | private function evaluateSuccess(mixed $other) : bool |
46 | { |
47 | if (\is_float($this->value) && \is_float($other) && |
48 | ! \is_infinite($this->value) && ! \is_infinite($other) && |
49 | ! \is_nan($this->value) && ! \is_nan($other)) { |
50 | return \abs($this->value - $other) < \PHP_FLOAT_EPSILON; |
51 | } |
52 | return $this->value === $other; |
53 | } |
54 | } |