public void SendNewMessagesWhenThereAreNoNewMessagesShouldDoNothing()
{
MockSocketCommunication mockSocket = new MockSocketCommunication();
ChatServerSide server = new ChatServerSide(mockSocket);
mockSocket.SentMessages.Add("Initial message");
string trimmedReceivedData = "userName<sep>sentMessage<sep>server: userName joined the chat.<eof>";
mockSocket.TextToReceive = trimmedReceivedData;
server.CheckMessage(mockSocket);
Assert.False(server.IsNewUser("userName"));
Assert.Equal(3, trimmedReceivedData.Split("<sep>").Length);
Assert.True(trimmedReceivedData.IndexOf("<eof>") > -1);
Assert.Equal("sentMessage", server.CheckMessage(mockSocket));
Assert.False(server.IsNewUser("userName"));
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("Initial message", item),
item => Assert.Equal("server: userName joined the chat.<eof>", item),
item => Assert.Equal("userName: sentMessage<eof>", item));
server.SendNewMessages(mockSocket, 2);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("Initial message", item),
item => Assert.Equal("server: userName joined the chat.<eof>", item),
item => Assert.Equal("userName: sentMessage<eof>", item));
}
public void SendNewMessagesWhenMessageNoExistShouldThrowException()
{
MockSocketCommunication socket = new MockSocketCommunication();
ChatServerSide server = new ChatServerSide(socket);
Assert.Throws <ArgumentException>(() => server.SendNewMessages(socket, -1));
}
public void SendNewMessagesWhenNullSocketShouldThrowException()
{
ChatServerSide server = new ChatServerSide();
Assert.Throws <ArgumentNullException>(() => server.SendNewMessages(null, 0));
}
