attached are some simple tests for dirname and wc and a fix for a small typo in another test script.
diff --git a/scripts/test/cmp.test b/scripts/test/cmp.test
index 8f6983c..df087cc 100755
--- a/scripts/test/cmp.test
+++ b/scripts/test/cmp.test
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 [ -f testing.sh ] && . testing.sh