public function testGetTerms()
 {
     $r = $this->repository->getTerms();
     $this->assertEquals(3, count($r));
     $this->assertEquals(0, $r[0]->getWeight());
     $this->assertEquals(1, $r[1]->getWeight());
     $this->assertEquals(2, $r[2]->getWeight());
     $this->assertEquals(2, $r[0]->getId());
     $this->assertEquals(1, $r[1]->getId());
     $this->assertEquals(3, $r[2]->getId());
 }