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"))); }
public void TestAddDelete() { // 数据存储在文件中,每次运行只测试新加消息。 using ChatHistory ch = new ChatHistory(".", 0, -1, -1); List <long> addedIds = new List <long>(); for (int i = 0; i < 10; ++i) { addedIds.Add(ch.AddMessage("" + i, "" + i)); } List <long> deletedIds = new List <long>(); foreach (long id in addedIds) { if (id % 2 == 0) { continue; } ch.DeleteMessage(id); deletedIds.Add(id); } for (int i = 0; i < addedIds.Count; ++i) { long id = addedIds[i]; List <ChatHistoryMessage> msgs = ch.ReadMessage(id, 1); Assert.IsTrue(msgs.Count == 1); ChatHistoryMessage msg = msgs[^ 1];
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 AddedMessagesShouldBeInHistory() { ChatHistory history = new ChatHistory(); history.AddMessage(message); bool containsMessage = ContainsMessage(history, new ChatMessage(message.message, "MSA")); Assert.IsTrue(containsMessage); }
public void AddEmptyMessageThrowsArgumentException() { ChatHistory history = new ChatHistory(); try { history.AddMessage(new ChatMessage("", "MSA")); Assert.Fail("didn't throw ArgumentException when adding a message with an empty body"); } catch (System.ArgumentException e) { Assert.Pass(e.Message); } }