public void DELETE_ShouldReturnOneActorLess() { //Arrange int x = 4; var options = new DbContextOptionsBuilder <CinemaDbContext>() .UseInMemoryDatabase(databaseName: "DELETE_ShouldReturnOneActorLess") .Options; var context = new CinemaDbContext(options); SeedActors(context); var service = new ActorService(context); //Act var result = service.Delete(x); //Assert Assert.True(result); }