Client

- Added comment to make this `Client` class abstract

Unit tests

- Added unit test to test `channelMessage(string, string[])`

source/birchwood/client/core.d

@@ -160,6 +160,8 @@ public struct ConnectionInfo
     }
 }
 
+// TODO: Make abstract and for unit tests make a `DefaultClient`
+// ... which logs outputs for the `onX()` handler functions
 public class Client : Thread
 {
     /* Connection information */
@@ -1197,6 +1199,12 @@ public class Client : Thread
         Thread.sleep(dur!("seconds")(2));
         client.command(new Message("", "PRIVMSG", "deavmi naai"));
 
+
+        /**
+         * Test sending a message to a channel
+         */
+        client.channelMessage("This is a test message sent to a channel", ["#birchwood"]);
+
         /* TODO: Add a check here to make sure the above worked I guess? */
         /* TODO: Make this end */
         // while(true)