|
public createVectors ( |
||
| $tfSource | ||
| $tfDestination | ||
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);
}
