public void GetProductById_should_throw_if_no_product_found()
{
const int productId = 1;
var mock = new Mock<IProductRepository>();
mock.Setup(r => r.Get(productId))
.Returns((Product)null);
var controller = new ProductsController(mock.Object);
HttpResponseException e = Assert.Throws<HttpResponseException>(() => controller.GetProductById(1));
Assert.Equal(e.Response.StatusCode, System.Net.HttpStatusCode.NotFound);
}
public void GetProductById_should_call_get_on_product_repository()
{
// arrange
const int productId = 1;
var mock = new Mock<IProductRepository>();
mock.Setup(r => r.Get(productId)).Returns(new Product());
var controller = new ProductsController(mock.Object);
// act
var result = controller.GetProductById(1);
// assert
mock.Verify(r => r.Get(productId));
}
public void GetProductById_should_return_product_from_repository()
{
// arrange
const int productId = 1;
var mock = new Mock<IProductRepository>();
var expected = new Product();
mock.Setup(r => r.Get(productId)).Returns(expected);
var controller = new ProductsController(mock.Object);
// act
var result = controller.GetProductById(1);
// assert
Assert.Equal(expected, result);
}