public async Task GetAsync_GetAllAppointments_ReturnsAllAppointments() { // Arrange var paginationQuery = _fixture.Create <PaginationQuery>(); var paginationFilter = _fixture.Create <PaginationFilter>(); var filterQuery = _fixture.Create <AppointmentsFiltrationQuery>(); var filter = _fixture.Create <AppointmentsFilter>(); var appointments = _fixture.CreateMany <Appointment>(5).ToList(); var appointmentsDto = _fixture.CreateMany <AppointmentDto>(5).ToList(); _autoMapper .Setup(m => m.Map <PaginationFilter>(paginationQuery)) .Returns(paginationFilter); _autoMapper .Setup(m => m.Map <AppointmentsFilter>(filterQuery)) .Returns(filter); _appointmentService .Setup(a => a.GetAllAppointmentsAsync(filter, paginationFilter)) .ReturnsAsync(appointments); _autoMapper .Setup(m => m.Map <IEnumerable <AppointmentDto> >(appointments)) .Returns(appointmentsDto); // Act var actual = await _appointmentsController.GetAsync( filterQuery, paginationQuery); // Assert var okObjectResult = Assert.IsType <OkObjectResult>(actual); Assert.Equal(appointmentsDto, ((PagedResponse <AppointmentDto>)okObjectResult.Value).Data); }