/**
  * @test
  */
 public function testDeleteTag()
 {
     $dummyTag1 = $this->buildDummyTag(1);
     $dummyTag2 = $this->buildDummyTag(2);
     $dummyTag3 = $this->buildDummyTag(3);
     $list = new TagCollection();
     $list->add($dummyTag1);
     $list->add($dummyTag2);
     $list->add($dummyTag3);
     $list->remove(1);
     $listFinal = [];
     foreach ($list as $item) {
         $listFinal[] = $item;
     }
     $this->assertEquals(2, count($listFinal), 'The number of objects is not equals to the real number');
     $this->assertNotContains($dummyTag2, $listFinal, 'The tag with id 2 is not deleted correctly');
 }