public void CreateUser()
{
var userRepository = new MockUserRepository();
var userWorkflow = new UserWorkflow(userRepository);
userWorkflow.CreateUser("easy", "crud");
userRepository.CalledCreateUser.Should().BeTrue();
userRepository.User.Username.Should().Be("easy");
}
public void ExistingUserShouldThrowException()
{
var userRepository = new MockUserRepository();
var userWorkflow = new UserWorkflow(userRepository);
Action action = () => userWorkflow.CreateUser("existing_user", "anyPassword");
action.Should().Throw <UserAlreadyExistException>("User already exists");
}