public function testGroupByLabel()
 {
     $tl = new TaskLink($this->container);
     $p = new Project($this->container);
     $tc = new TaskCreation($this->container);
     $this->assertEquals(1, $p->create(array('name' => 'test')));
     $this->assertEquals(1, $tc->create(array('project_id' => 1, 'title' => 'A')));
     $this->assertEquals(2, $tc->create(array('project_id' => 1, 'title' => 'B')));
     $this->assertEquals(3, $tc->create(array('project_id' => 1, 'title' => 'C')));
     $this->assertNotFalse($tl->create(1, 2, 2));
     $this->assertNotFalse($tl->create(1, 3, 2));
     $links = $tl->getAllGroupedByLabel(1);
     $this->assertCount(1, $links);
     $this->assertArrayHasKey('blocks', $links);
     $this->assertCount(2, $links['blocks']);
     $this->assertEquals('test', $links['blocks'][0]['project_name']);
     $this->assertEquals('Backlog', $links['blocks'][0]['column_title']);
     $this->assertEquals('blocks', $links['blocks'][0]['label']);
 }