There is no argument given that corresponds to the required formal parameter 'customerRepository' of 'CustomersController.CustomersController(ICustomerRepository)' FabrikamFiber.Web.Tests

[kelumKP]

There is error in CustomersControllerTest.cs file which is located at Controllers folder FabrikamFiber.Web.Tests project .

this is the code snippet that popping the error

        [TestMethod]
        public void Testar_Foo()
        {
            CustomersController controller = new CustomersController();

            controller.Foo();

        }

its mentioning

Error 1

There is no argument given that corresponds to the required formal parameter 'customerRepository' of 'CustomersController.CustomersController(ICustomerRepository)'

Error 2
'CustomersController' does not contain a definition for 'Foo' and no extension method 'Foo' accepting a first argument of type 'CustomersController' could be found