save(new Carrier(0, 'email@email.com', 'test Company')); $useCase = new GetAllCarriers($repo); $response = $useCase->execute(); $this->assertEquals( [new Carrier(0, 'email@email.com', 'test Company')], $response ); } public function test_get_zero_carriers(): void { $repo = new FakeCarrierRepository(); $useCase = new GetAllCarriers($repo); $response = $useCase->execute(); $this->assertEquals([], $response); } }