public void EditNoIdLoadsError()
{
// arrange
int?id = null;
// act
ViewResult result = (ViewResult)controller.Edit(id);
// assert
Assert.AreEqual("Error", result.ViewName);
}
public async Task EditShouldReturnNotFoundIfBikeDoesNotExist()
{
//Arrange
var userManager = UserManagerMock.New;
var controller = new BikesController(null, userManager.Object);
//userManager.Setup()
//Act
var result = await controller.Edit(1);
//Assert
result
.Should()
.BeOfType <NotFoundResult>();
}