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<?php |
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/** |
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* PHP: Nelson Martell Library file |
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* |
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* Copyright © 2016-2021 Nelson Martell (http://nelson6e65.github.io) |
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* |
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* Licensed under The MIT License (MIT) |
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* For full copyright and license information, please see the LICENSE |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @copyright 2016-2021 Nelson Martell |
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* @link http://nelson6e65.github.io/php_nml/ |
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* @since v0.6.0 |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License (MIT) |
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* */ |
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declare(strict_types=1); |
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namespace NelsonMartell\Test\Helpers; |
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use ReflectionClass; |
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use NelsonMartell\Extensions\Text; |
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use NelsonMartell\IComparable; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* Test helper for classes implementing ``NelsonMartell\IComparable`` interface. |
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* |
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* Note: Classes using this trait MUST use ConstructorMethodTester and ExporterPlugin traits too. |
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* |
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* @author Nelson Martell <[email protected]> |
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* @since 0.6.0 |
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* */ |
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trait IComparableTester |
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{ |
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/** |
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* @return string |
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* |
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* @see ConstructorMethodTester |
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*/ |
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abstract public function getTargetClassName(): string; |
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/** |
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* @param mixed $obj |
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* @param int $depth |
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* @param bool $short |
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* |
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* @return string |
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* |
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* @see ExporterPlugin |
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*/ |
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abstract public static function export($obj, int $depth = 2, bool $short = false): string; |
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/** |
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* Datasets for ``testIComparableCompareToMethod(integer|null $expected, IComparable $left, mixed $right)``. |
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* |
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* @return array |
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*/ |
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abstract public function IComparableCompareToMethodArgumentsProvider(): array; |
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/** |
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* @testdox Can compare relative position with other objects |
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* @dataProvider IComparableCompareToMethodArgumentsProvider |
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* |
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* @param int|null $expected |
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* @param IComparable $left |
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* @param mixed $right |
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* |
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* @see IComparable::compareTo() |
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*/ |
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public function testIComparableCompareToMethod($expected, IComparable $left, $right): void |
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{ |
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$actual = $left->compareTo($right); |
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$message = Text::format( |
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'$obj->{method}({right}); // Returned: {actual} ($obj: {left})', |
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[ |
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'method' => 'compareTo', |
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'left' => static::export($left), |
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'right' => static::export($right), |
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'actual' => static::export($actual), |
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] |
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); |
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/** @var TestCase $this */ |
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if ($expected === 0) { |
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$this->assertIsInt($actual, $message); |
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$this->assertEquals(0, $actual, $message); |
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} else { |
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if ($expected === null) { |
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$this->assertNull($actual, $message); |
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} else { |
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$major = $minor = 0; |
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if ($expected < 0) { |
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$minor = $actual; |
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} else { |
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$major = $actual; |
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} |
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$this->assertIsInt($actual, $message); |
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$this->assertGreaterThan($minor, $major, $message); |
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$this->assertLessThan($major, $minor, $message); |
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} |
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} |
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} |
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/** |
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* @testdox Is compliant with ``NelsonMartell\IComparable`` interface |
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* @depends testIComparableCompareToMethod |
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*/ |
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public function testIsCompliantWithIComparableIterface() |
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{ |
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$message = Text::format( |
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'"{0}" do not implements "{1}" interface.', |
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$this->getTargetClassName(), |
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IComparable::class |
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); |
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$classReflection = new ReflectionClass($this->getTargetClassName()); |
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/** @var TestCase $this */ |
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$this->assertContains(IComparable::class, $classReflection->getInterfaceNames(), $message); |
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} |
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} |
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nelson6e65 /
php_nml
