GraphAware\Reco4PHP\Result\Recommendations::size PHP Method

    public function size() : int
    {
        return count($this->recommendations);
    }

 public function testResultGetTwoScoresIfDiscoveredTwice()
 {
     $node = FakeNode::createDummy();
     $list = new Recommendations();
     $list->add($node, 'e1', new SingleScore(1));
     $list->add($node, 'e2', new SingleScore(1));
     $this->assertEquals(1, $list->size());
     $this->assertEquals(2, $list->getItems()[0]->totalScore());
     $this->assertCount(2, $list->get(0)->getScores());
     $this->assertArrayHasKey('e1', $list->get(0)->getScores());
     $this->assertArrayHasKey('e2', $list->get(0)->getScores());
 }