mirror of
https://github.com/Karaka-Management/phpOMS.git
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72 lines
2.4 KiB
PHP
Executable File
72 lines
2.4 KiB
PHP
Executable File
<?php
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/**
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* Jingga
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*
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* PHP Version 8.2
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*
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* @package tests
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* @copyright Dennis Eichhorn
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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declare(strict_types=1);
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namespace phpOMS\tests\Stdlib\Graph;
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use phpOMS\Stdlib\Graph\Edge;
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use phpOMS\Stdlib\Graph\Node;
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/**
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* @internal
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*/
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#[\PHPUnit\Framework\Attributes\CoversClass(\phpOMS\Stdlib\Graph\Edge::class)]
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#[\PHPUnit\Framework\Attributes\TestDox('phpOMS\tests\Stdlib\Graph\EdgeTest: Edge between nodes')]
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final class EdgeTest extends \PHPUnit\Framework\TestCase
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{
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('The edge has the expected default values after initialization')]
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public function testDefault() : void
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{
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$edge = new Edge(new Node('1'), new Node('2'));
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self::assertEquals([new Node('1'), new Node('2')], $edge->getNodes());
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self::assertTrue($edge->node1->isEqual(new Node('1')));
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self::assertTrue($edge->node2->isEqual(new Node('2')));
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self::assertEquals(1.0, $edge->weight);
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self::assertFalse($edge->isDirected);
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}
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('An edge can be directed')]
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public function testDirected() : void
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{
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$edge = new Edge(new Node('7'), new Node('8'), 1.0, true);
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self::assertTrue($edge->isDirected);
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}
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('An edge weight can be set and returned')]
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public function testWeightInputOutput() : void
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{
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$edge = new Edge(new Node('7'), new Node('8'), 2.0, true);
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self::assertEquals(2.0, $edge->weight);
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$edge = new Edge(new Node('7'), new Node('8'), 1.0);
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$edge->weight = 3.0;
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self::assertEquals(3.0, $edge->weight);
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}
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#[\PHPUnit\Framework\Attributes\Group('framework')]
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#[\PHPUnit\Framework\Attributes\TestDox('Two edge weights can be compared')]
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public function testWeightComparison() : void
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{
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$edge1 = new Edge(new Node('7'), new Node('8'), 1.0, true);
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$edge2 = new Edge(new Node('7'), new Node('8'), 1.0, true);
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$edge3 = new Edge(new Node('7'), new Node('8'), 2.0, true);
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self::assertEquals(0, Edge::compare($edge1, $edge2));
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self::assertEquals(-1, Edge::compare($edge1, $edge3));
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self::assertEquals(1, Edge::compare($edge3, $edge1));
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}
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}
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