JoinCommand and ArenaListCommand somewhat done.

test/mock/mobarena/MockMobArena.java

@@ -0,0 +1,39 @@
+package mock.mobarena;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+
+import com.garbagemule.MobArena.ArenaMaster;
+import com.garbagemule.MobArena.MobArenaPlugin;
+import com.garbagemule.MobArena.Msg;
+
+public class MockMobArena implements MobArenaPlugin
+{
+    private ArenaMaster arenaMaster;
+    
+    public MockMobArena() {
+        this.arenaMaster = new MockArenaMaster(this);
+    }
+    
+    public MockMobArena(ArenaMaster arenaMaster) {
+        this.arenaMaster = arenaMaster;
+    }
+    
+    @Override
+    public ArenaMaster getArenaMaster() {
+        return arenaMaster;
+    }
+
+    @Override
+    public void tell(CommandSender sender, String msg) {
+        if (sender == null || msg.equals("") || msg.equals(" "))
+            return;
+        
+        sender.sendMessage(ChatColor.GREEN + "[MobArena] " + ChatColor.WHITE + msg);
+    }
+
+    @Override
+    public void tell(CommandSender sender, Msg msg) {
+        tell(sender, msg.toString());
+    }
+}