public async Task Should_Return_Ok_When_Add()
{
//Arrange
var categories = new List <CategoryRequest>();
var categoriesDTO = new List <CategoryDTO>();
var cancellationToken = new CancellationToken();
var addService = new Mock <IAdminAddService>();
var updateService = new Mock <IAdminUpdateService>();
var deleteService = new Mock <IAdminDeleteService>();
var logger = new Mock <ILogger <AdminController> >();
var mapper = new Mock <IMapper>();
mapper.Setup(m => m.Map <IEnumerable <CategoryDTO> >(categories)).Returns(categoriesDTO);
addService.Setup(a => a.AddCategories(categoriesDTO, cancellationToken));
var controller = new AdminController(addService.Object, updateService.Object, deleteService.Object,
logger.Object, mapper.Object);
//Act
var result = await controller.AddCategories(categories, cancellationToken);
//Assert
mapper.Verify(m => m.Map <IEnumerable <CategoryDTO> >(categories), Times.Once);
addService.Verify(a => a.AddCategories(categoriesDTO, cancellationToken), Times.Once);
Assert.IsType <OkResult>(result);
}