test cases

- Updated the `b.t` file

source/tlang/testing/modules/b.t

@@ -2,7 +2,7 @@ module b;
 
 import a;
 
-int doThing()
+public int doThing()
 {
     int local = 0;
 
@@ -13,3 +13,11 @@ int doThing()
 
     return local;
 }
+
+// You should NOT be able to see me
+private int g;
+
+private void nothing()
+{
+
+}