public void GivenThatAliceAndBobHavePostedAMessage_WhenBobSeeHisWall_BothMessagesAppears()
{
var userService = new Mock<UserService>();
var codurer = new Codurer(userService.Object);
var alice = "Alice";
var aliceMessageText = "AliceMessage";
var aliceMessage = new Message(alice, aliceMessageText, DateTime.Now.AddMinutes(-5), null);
var aliceMessages = new ReadOnlyCollection<Message>(
new List<Message> { aliceMessage });
var bob = "Bob";
var bobMessageText = "Bob message";
var bobMessage = new Message(bob, bobMessageText, DateTime.Now.AddMinutes(-2), null);
var bobMessages = new ReadOnlyCollection<Message>(
new List<Message> { bobMessage });
userService.Setup(uService => uService.GetMessagesFrom(alice)).Returns(aliceMessages);
userService.Setup(uService => uService.GetMessagesFromFollowingUsersFrom(alice)).Returns(bobMessages);
codurer.Follow(alice, bob);
IEnumerable<string> wall = codurer.GetWall(alice);
wall.Should().HaveCount(2);
wall.First().Should().Contain(bob);
wall.Skip(1).Take(1).First().Should().Contain(alice);
}
public void WhenFollowingAUser_TheFollowerIsAddedToUsersFollowers()
{
var userService = new Mock<UserService>();
var codurer = new Codurer(userService.Object);
var follower = "Alice";
var followed = "Bob";
codurer.Follow(follower, followed);
userService.Verify(uService => uService.Follow(follower, followed));
}