diff --git a/src/cryogen_core/classpath_able_io.clj b/src/cryogen_core/classpath_able_io.clj
index bfbbdca..5a9d8f3 100644
--- a/src/cryogen_core/classpath_able_io.clj
+++ b/src/cryogen_core/classpath_able_io.clj
@@ -14,7 +14,7 @@
   [ignore-patterns source-list]
   (filter #(not (re-matches ignore-patterns %)) source-list))
 
-;; TODO: make fct wipe-folders
+(defn wipe-folder [folder])
 
 (defn file-from-cp
   [resource-path]
diff --git a/test/cryogen_core/classpath_able_io_test.clj b/test/cryogen_core/classpath_able_io_test.clj
index 044c2f1..db19662 100644
--- a/test/cryogen_core/classpath_able_io_test.clj
+++ b/test/cryogen_core/classpath_able_io_test.clj
@@ -23,6 +23,21 @@
   (and (verify-file-exists path)
        (.isDirectory (io/file path))))
 
+(deftest test-wipe-public-folder
+  (is
+   (do
+     (.mkdir (io/file target))
+     (sut/wipe-folder target)
+     (not (verify-dir-exists target)))))
+
+(deftest test-file-from-cp-or-filesystem
+  (is
+   (.exists (sut/file-from-cp-or-filesystem
+             "./test-resources/" "templates/themes/bootstrap4-test/js")))
+  (is
+   (.exists (sut/file-from-cp-or-filesystem
+             "./" ".gitkeep"))))
+
 (deftest test-filter-for-ignore-patterns
   (is (=
        ["file.js"]