assertEquals(null, $alg->getWeight()); $this->assertEquals(0, $alg->getWeightFlow()); $this->assertEquals(null, $alg->getWeightMin()); $this->assertFalse($alg->isWeighted()); return $graph; } /** * * @param Graph $graph * @depends testGraphEmpty */ public function testGraphSimple(Graph $graph) { // 1 -> 2 $graph->createVertex(1)->createEdgeTo($graph->createVertex(2))->setWeight(3)->setFlow(4); $alg = new AlgorithmWeight($graph); $this->assertEquals(3, $alg->getWeight()); $this->assertEquals(12, $alg->getWeightFlow()); $this->assertEquals(3, $alg->getWeightMin()); $this->assertTrue($alg->isWeighted()); return $graph; } /** * * @param Graph $graph * @depends testGraphSimple */ public function testGraphWithUnweightedEdges(Graph $graph) { $graph->createVertex(5)->createEdgeTo($graph->createVertex(6))->setFlow(7); $alg = new AlgorithmWeight($graph); $this->assertEquals(3, $alg->getWeight()); $this->assertEquals(12, $alg->getWeightFlow()); $this->assertEquals(3, $alg->getWeightMin()); $this->assertTrue($alg->isWeighted()); } }