public void MostRecentZeroShouldReturnEmptyList()
{
ChatHistory history = new ChatHistory();
history.AddMessage(message);
Assert.That(history.MostRecent(0).Count == 0);
}
public void MostRecentShouldNotReturnMoreMessagesThanItHas()
{
ChatHistory history = new ChatHistory();
history.AddMessage(new ChatMessage("0", "MSA")); // first
List <ChatMessage> recents = history.MostRecent(3);
Assert.AreEqual(recents.Count, 1);
}
public void MostRecentThreeShouldReturnThreeMessages()
{
ChatHistory history = new ChatHistory();
history.AddMessage(new ChatMessage("0", "MSA")); // first
history.AddMessage(new ChatMessage("1", "MSA")); // second
history.AddMessage(new ChatMessage("2", "MSA")); // third
history.AddMessage(new ChatMessage("3", "MSA")); // fourth
List <ChatMessage> recentMessages = history.MostRecent(3);
Assert.AreEqual(3, recentMessages.Count);
}
public void MostRecentThreeShouldReturnThreeMostRecentMessages()
{
ChatHistory history = new ChatHistory();
history.AddMessage(new ChatMessage("0", "MSA")); // first
history.AddMessage(new ChatMessage("1", "MSA")); // second
history.AddMessage(new ChatMessage("2", "MSA")); // third
history.AddMessage(new ChatMessage("3", "MSA")); // fourth
List <ChatMessage> recentMessages = history.MostRecent(3);
Assert.That(recentMessages[0].Equals(new ChatMessage("1", "MSA")));
Assert.That(recentMessages[1].Equals(new ChatMessage("2", "MSA")));
Assert.That(recentMessages[2].Equals(new ChatMessage("3", "MSA")));
}