gistfile1.cs

using System;
using Moq;
using Rioshu.Educa;
using Rioshu.Educa.Data;
using Rioshu.Educa.Models;
using Rioshu.Educa.Services;
using Xunit;
using Xunit.Extensions;
using Machine.Specifications;
using It=Machine.Specifications.It;

namespace Membership.App.Facts
{
    [Subject("Membership Service")]
    public class when_member_data_is_totally_correct
    {
        Because of = () => { };

        It must_check_username_available_in_repository = () => { };
        It must_save_member_to_repository = () => { };
    }

    [Subject("Membership Service")]
    public class when_member_data_is_incorrect
    {
        Because of = () => { };

        It must_throw_a_validation_exception = () => {
            
        };
        It must_not_save_member_to_repository = () => { };
    }

    [Subject("Membership Service")]
    public class when_username_already_exists : Membership_service_subscription_context
    {
        Because of = () => { };

        It must_throw_a_validation_exception = () => {
            signup.Username = "username";
            Assert.Throws<Exception>(() => suo.Register(signup));
        };
    }

    [Subject("Membership Service")]
    public class when_member_is_going_to_be_registered : Membership_service_subscription_context
    {
        Because of = () => {
            suo.Register(signup);
        };

        It must_check_if_username_is_already_taken = () => {
            memberRepository.Verify(r => r.GetByUsername(Moq.It.IsAny<string>()));
        };
    }

    public class Membership_service_subscription_context
    {
        protected static Mock<IMemberRepository> memberRepository;
        protected static IMembershipService suo;
        protected static SignUpForm signup;

        static Member member;

        Establish context = () =>
        {
            member = new Member("username", "first name", "last name", string.Empty, DateTime.Now, Gender.Male, MemberType.Student);
            signup = new SignUpForm
                {
                    Username = "non.exists",
                    FirstName = "first name",
                    LastName = "last name",
                    Email = "email@mail.com",
                    Password = "password",
                    RepeatPassword = "password",
                    BirthDate = DateTime.Now,
                    SchoolId = 1
                };

            memberRepository.Setup(r => r.GetByUsername(member.Username)).Returns(member);
            memberRepository.Setup(r => r.GetByUsername("non.exist")).Returns(() => null);

            suo = new MembershipService();
        };
    }
}