public async Task Controller_Should_Return_NULL_Given_a_Non_Existing_ProductId()
{
GetProductByIdController controller = new GetProductByIdController(this.getProductByIdService);
var result = await controller.GetProduct(nonExistingId);
Assert.IsNull(result.Value);
}
public async Task Controller_Should_Return_a_Product()
{
GetProductByIdController controller = new GetProductByIdController(this.getProductByIdService);
var result = await controller.GetProduct(existingId);
Assert.IsNotNull(result.Value);
Assert.That(result.Value, Is.InstanceOf <ProductDto>());
Assert.AreEqual(result.Value.ProductId, existingId);
}
