public async Task <IActionResult> Create(PeopleCreateVM p)
{
if (!ModelState.IsValid)
{
return(View(p));
}
await service.AddPersonAsync(p);
return(RedirectToAction(nameof(Index)));
}
public void AddPerson_AddsThePersonAndCallsSaveChanges()
{
// Mocking DbSet for "Add" operations is quite straight-forward
// Arrange
var mockSet = Substitute.For <DbSet <Person> >();
var mockContext = Substitute.For <IPeopleDbContext>();
mockContext.People.Returns(mockSet);
var service = new PeopleService(mockContext);
// Act
service.AddPersonAsync(new Person {
FirstName = "John", LastName = "Doe"
});
// Assert
// verify that DbSet.Add has been called once
mockSet.Received(1).Add(Arg.Any <Person>());
// verify that DbContext.SaveChangesAsync has been called once
mockContext.Received(1).SaveChangesAsync();
}