public void UserShouldNotRecommendFriends()
{
User user1 = new User(new LoginId("123"), null);
var repositoryMock = new Moq.Mock<IUserRepository>();
User user2 = new User(new LoginId("234"), null);
User user3 = new User(new LoginId("234"), null);
repositoryMock.Setup(p => p.NotFriendsOf(user1)).Returns(new List<User> { user2, user3 });
user1.Repository = repositoryMock.Object;
Assert.AreEqual(0, user1.RecommendFriends().Count);
repositoryMock.VerifyAll();
}
public void RecommendOnlyIfSimilarityScoreExceedsThreshold()
{
var user1 = new User(new LoginId("123"), new Name("Mark", "Twain"))
{
Likes = new HashedSet<Like>(new[]
{
new Like() {UserId = new LoginId("123"), Text = "Like1"},
new Like() {UserId = new LoginId("123"), Text = "Like2"},
new Like() {UserId = new LoginId("123"), Text = "Like3"},
new Like() {UserId = new LoginId("123"), Text = "Like4"},
new Like() {UserId = new LoginId("123"), Text = "Like5"},
}),
Dislikes = new HashedSet<Dislike>(new[]
{
new Dislike() {UserId = new LoginId("123"), Text = "Dislike1"},
new Dislike() {UserId = new LoginId("123"), Text = "Dislike2"},
new Dislike() {UserId = new LoginId("123"), Text = "Dislike3"},
new Dislike() {UserId = new LoginId("123"), Text = "Dislike4"},
new Dislike() {UserId = new LoginId("123"), Text = "Dislike5"},
}),
};
var user2 = new User(new LoginId("345"), new Name("Sudhakar", "Rayavaram"))
{
Likes = new HashedSet<Like>(new[]
{
new Like() {UserId = new LoginId("345"), Text = "Like6"},
new Like() {UserId = new LoginId("345"), Text = "Like7"},
new Like() {UserId = new LoginId("345"), Text = "Like8"},
}),
Dislikes = new HashedSet<Dislike>(new[]
{
new Dislike() {UserId = new LoginId("345"), Text = "Dislike6"},
new Dislike() {UserId = new LoginId("345"), Text = "Dislike7"},
new Dislike() {UserId = new LoginId("345"), Text = "Dislike8"},
}),
};
var user3 = new User(new LoginId("678"), new Name("Alex", "Anto"))
{
Likes = new HashedSet<Like>(new[]
{
new Like() {UserId = new LoginId("678"), Text = "Like1"},
new Like() {UserId = new LoginId("678"), Text = "Like2"},
new Like() {UserId = new LoginId("678"), Text = "Like3"},
new Like() {UserId = new LoginId("678"), Text = "Like4"},
new Like() {UserId = new LoginId("678"), Text = "Like5"},
}),
Dislikes = new HashedSet<Dislike>(new[]
{
new Dislike() {UserId = new LoginId("678"), Text = "Dislike6"},
new Dislike() {UserId = new LoginId("678"), Text = "Dislike7"},
new Dislike() {UserId = new LoginId("678"), Text = "Dislike8"},
}),
};
var repositoryMock = new Moq.Mock<IUserRepository>();
repositoryMock.Setup(p => p.NotFriendsOf(user1)).Returns(new List<User> { user2, user3 });
user1.Repository = repositoryMock.Object;
Assert.AreEqual(1, user1.RecommendFriends().Count);
Assert.AreEqual(user3,user1.RecommendFriends().First());
repositoryMock.VerifyAll();
}
