public void CanCountUserMentions()
{
var tweets = new Tweet[]
{
new Tweet { Name = "N1", Text = "@user1 @user2" },
new Tweet { Name = "N2", Text = "test1" },
new Tweet { Name = "N3", Text = "test1" },
new Tweet { Name = "N1", Text = "@user3" },
new Tweet { Name = "N1", Text = "test1" },
new Tweet { Name = "N2", Text = "@user4" }
}.AsQueryable();
var accounts = from t in tweets
group t by t.Name into account
select new TweetAccount
{
Name = account.Key,
TotalNumberOfTweets = account.Count(),
TotalNumberOfOtherUserMentions = account.Sum(x => x.Text.Count(u => u == '@'))
};
Assert.AreEqual(3, accounts.Single(x => x.Name == "N1").TotalNumberOfOtherUserMentions);
Assert.AreEqual(1, accounts.Single(x => x.Name == "N2").TotalNumberOfOtherUserMentions);
Assert.AreEqual(0, accounts.Single(x => x.Name == "N3").TotalNumberOfOtherUserMentions);
}
public void CanSetTextOnNewTweetEntity()
{
var tweet = new Tweet();
tweet.Text = "testing tweet text";
Assert.AreEqual("testing tweet text", tweet.Text);
}
public void CanSetNameOnNewTweetEntity()
{
var tweet = new Tweet();
tweet.Name = "pay_by_phone";
Assert.AreEqual("pay_by_phone", tweet.Name);
}
public void CanSetCreatedDateOnNewTweetEntity()
{
var tweet = new Tweet();
tweet.CreatedDate = DateTime.UtcNow;
Assert.AreEqual(DateTime.UtcNow.Date, tweet.CreatedDate.Date);
}
public void CanProvideNumberOfUserMentionsPerAccount()
{
var tweets = new Tweet[]
{
new Tweet { Name = "N1", Text = "@user1 @user2" },
new Tweet { Name = "N2", Text = "test1" },
new Tweet { Name = "N3", Text = "test1" },
new Tweet { Name = "N1", Text = "@user3" },
new Tweet { Name = "N1", Text = "test1" },
new Tweet { Name = "N2", Text = "@user4" }
}.AsQueryable();
Mock<ITwitterService> mock = new Mock<ITwitterService>();
mock.Setup(m => m.GetTweets()).Returns(tweets);
var api = new DataController(mock.Object);
var data = api.Get();
Assert.AreEqual(3, data.Accounts.Single(x => x.Name == "N1").TotalNumberOfOtherUserMentions);
Assert.AreEqual(1, data.Accounts.Single(x => x.Name == "N2").TotalNumberOfOtherUserMentions);
Assert.AreEqual(0, data.Accounts.Single(x => x.Name == "N3").TotalNumberOfOtherUserMentions);
}
public void CanProvideTotalNumberOfTweetsPerAccount()
{
var tweets = new Tweet[]
{
new Tweet { Name = "N1" },
new Tweet { Name = "N2" },
new Tweet { Name = "N3" },
new Tweet { Name = "N1" },
new Tweet { Name = "N1" },
new Tweet { Name = "N2" }
}.AsQueryable();
//Mock<ITwitterService> mock = new Mock<ITwitterService>();
//mock.Setup(m => m.GetTweets()).Returns(tweets);
var api = new DataController(/*mock.Object*/ new FakeTwitterService());
var data = api.Get();
Assert.AreEqual(3, data.Accounts.Single(x => x.Name == "N1").TotalNumberOfTweets);
Assert.AreEqual(2, data.Accounts.Single(x => x.Name == "N2").TotalNumberOfTweets);
Assert.AreEqual(1, data.Accounts.Single(x => x.Name == "N3").TotalNumberOfTweets);
}
