getEntityManager(); $repo = self::getContainer()->get(SequenceRepository::class); $sequence = (new Sequence()) ->setTitle('Sequence 1') ->setGraph('') ; $this->assertHasNoEntityViolations($sequence); $em->persist($sequence); $em->flush(); $this->assertFalse($sequence->hasGraph()); $this->assertSame('Sequence 1', (string) $sequence); $this->assertFalse($sequence->getUnSerializeGraph()); $this->assertSame(1, $repo->count([])); } }