CLJS-2782: lein test fails if directory has hyphens

The hyphen fix is only needed for code cases. This further fix limits the code to cases where that predicate is true.

Author: raymcdermott

src/test/clojure/cljs/module_processing_tests.clj

@@ -36,7 +36,7 @@
                    (.getAbsolutePath $)
                    (subs $ 0 (.lastIndexOf $ (str File/separator)))
                    (string/replace $ "/" "$")
-                   (string/replace $ "-" "_")
+                   (cond-> $ code? (string/replace "-" "_"))
                    ;; Windows
                    (string/replace $ "\\" "$")
                    (if code?