diff --git a/source/app.d b/source/app.d
deleted file mode 100644
index 959c4c6..0000000
--- a/source/app.d
+++ /dev/null
@@ -1,8 +0,0 @@
-module app;
-
-import gogga;
-
-void main()
-{
-    gprint("Hello poes");
-}
\ No newline at end of file
diff --git a/source/gogga.d b/source/gogga.d
index bd5cd15..34c745c 100644
--- a/source/gogga.d
+++ b/source/gogga.d
@@ -59,4 +59,13 @@ void gprintln(messageT)(messageT message, DebugType debugType = DebugType.INFO)
 
     /* Call `gprint` */
     gprint(printStr, debugType);
+}
+
+unittest
+{   
+    alias debugTypes = __traits(allMembers, DebugType);
+    static foreach(debugType; debugTypes)
+    {
+        gprintln("Hello world", mixin("DebugType."~debugType));
+    }
 }
\ No newline at end of file