public async Task Manufacturer_Repository_Should_Remove_Manufacturer_Async() { // Arrange var context = TestSetUpHelper.CreateDbContext(); var repository = new ManufacturerRepository(context); var expectedEntity = new Manufacturer() { Id = 4, Name = "TestName", }; await repository.AddAsync(expectedEntity); await context.SaveChangesAsync(); // Act await repository.RemoveAsync(expectedEntity.Id); await context.SaveChangesAsync(); var actualEntity = await repository.GetByIdAsync(expectedEntity.Id); // Assert Assert.Null(actualEntity); }