public async void GetAllProductsTest()
{
Mock <IProductRepository> mock = new Mock <IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {
ID = 1, Name = "P1", Category = "C1"
},
new Product {
ID = 2, Name = "P2", Category = "C1"
},
new Product {
ID = 3, Name = "P3", Category = "C2"
},
new Product {
ID = 4, Name = "P4", Category = "C2"
},
}.AsQueryable());
ProductsAPIController controller = new ProductsAPIController(mock.Object);
var okResult = (await controller.GetProducts()) as OkObjectResult;
var result = okResult.Value as IEnumerable <Product>;
Assert.Equal(4, result.Count());
Assert.Equal("P1", result.ElementAt(0).Name);
Assert.Equal("P2", result.ElementAt(1).Name);
Assert.Equal("P3", result.ElementAt(2).Name);
Assert.Equal("P4", result.ElementAt(3).Name);
}
public async void GetProducts_ActionExecutes_ReturnApiOkResultWithProduct()
{
_mockRepo.Setup(x => x.GetAll()).ReturnsAsync(products);
var resultList = await _apiController.GetProducts();
var okReturn = Assert.IsType <OkObjectResult>(resultList);
var retProducts = Assert.IsAssignableFrom <IEnumerable <Product> >(okReturn.Value);
Assert.Equal(2, retProducts.Count());
}