public function testGetByBand() { $albums = $this->albumRepository->findByBand(1); self::assertNotEmpty($albums); $album = current($albums); /* @var $album Album */ self::assertNotNull($album); $band = $album->getBand(); self::assertNotNull($band); self::assertInstanceOf('\\DateTime', $album->getReleaseDate()); $albums2 = $this->albumRepository->findByBand($band); self::assertNotEmpty($albums2); }