Fhaculty\Graph\Tests\GraphTest::testGetEdgesClones PHP Method

    public function testGetEdgesClones()
    {
        // 1 -> 2 -> 1
        $graph = new Graph();
        $v1 = $graph->createVertex(1);
        $v2 = $graph->createVertex(2);
        $e1 = $v1->createEdgeTo($v2);
        $e2 = $v2->createEdgeTo($v1);
        $graphClone = $graph->createGraphClone();
        $this->assertEdgeEquals($e1, $graphClone->getEdgeClone($e1));
        $this->assertEdgeEquals($e2, $graphClone->getEdgeCloneInverted($e1));
    }