--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/basename.test	Sat Sep 20 13:09:14 2014 -0500
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+[ -f testing.sh ] && . testing.sh
+
+#testing "name" "command" "result" "infile" "stdin"
+
+# Removal of extra /'s
+testing "basename /-only" "basename ///////" "/\n" "" ""
+testing "basename trailing /" "basename a//////" "a\n" "" ""
+testing "basename combined" "basename /////a///b///c///d/////" "d\n" "" ""
+
+# Standard suffix behavior.
+testing "basename suffix" "basename a/b/c/d.suffix .suffix" "d\n" "" ""
+
+# A suffix cannot be the entire result.
+testing "basename suffix=result" "basename .txt .txt" ".txt\n" "" ""
+
+# Deal with suffix appearing in the filename
+testing "basename reappearing suffix 1" "basename a.txt.txt .txt" "a.txt\n" "" ""
+testing "basename reappearing suffix 2" "basename a.txt.old .txt" "a.txt.old\n" "" ""
+
+# A suffix should be a real suffix, only a the end.
+testing "basename invalid suffix" "basename isthisasuffix? suffix" "isthisasuffix?\n" "" ""