public async Task CreateToDoAsyncControllerTest()
{
// arrange
var toDos = GetTestData();
var mockToDoSet = SetupMockSetAsync(new Mock <DbSet <ToDo> >(), toDos);
var mockContext = new Mock <AndresToDoListContext>();
mockContext.Setup(s => s.ToDos).Returns(mockToDoSet.Object);
var newToDo = new ToDoViewModel
{
Id = 4,
ToDoItem = "Find my lost cat"
};
// act
var toDoService = new ToDoService(mockContext.Object);
var toDoController = new ToDoController(toDoService);
var controllerActionResult = await toDoController.CreateToDo(newToDo);
// assert
Assert.IsInstanceOfType(controllerActionResult, typeof(OkNegotiatedContentResult <bool>));
}