GraphAware\Reco4PHP\Tests\Algorithms\Model\KNNModelBuilderTest::testCreateVectors PHP Метод

    public function testCreateVectors()
    {
        $instance = new KNNModelBuilder();
        $source = new ObjectSet(Rating::class);
        $destination = new ObjectSet(Rating::class);
        $node1 = new FakeNode(1);
        $node2 = new FakeNode(2);
        $node3 = new FakeNode(3);
        $node4 = new FakeNode(4);
        $source->add(new Rating(1, $node1->identity()));
        $source->add(new Rating(1, $node3->identity()));
        $destination->add(new Rating(1, $node2->identity()));
        $destination->add(new Rating(1, $node4->identity()));
        $vectors = $instance->createVectors($source, $destination);
        $xVector = $vectors[0];
        $yVector = $vectors[1];
        $this->assertEquals(array(1, 0, 1, 0), $xVector);
        $this->assertEquals(array(0, 1, 0, 1), $yVector);
    }