fixed unit test for writeableframecontainer

git-svn-id: http://svn.dmdirc.com/trunk@2862 00569f92-eb28-0410-84fd-f71c24880f

test/com/dmdirc/WritableFrameContainerTest.java

@@ -22,6 +22,7 @@
 
 package com.dmdirc;
 
+import com.dmdirc.config.ConfigManager;
 import com.dmdirc.ui.interfaces.InputWindow;
 
 import org.junit.Test;
@@ -82,4 +83,8 @@ class BasicWritableFrameContainer extends WritableFrameContainer {
     public Server getServer() {
         return null;
     }
+
+    public ConfigManager getConfigManager() {
+        return null;
+    }
 }