Addeded utility function for combining unicode normalization and casefolding into a single step

Also:
- Updated the alphabetical sort utility function to use this
- Started adding explicit unit tests for functions in utils.py

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/test_utils.py b/tests/test_utils.py
new file mode 100644
index 00000000..55ff018b
--- /dev/null
+++ b/tests/test_utils.py
@@ -0,0 +1,16 @@
+# coding=utf-8
+"""
+Unit/functional testing for cmd2/utils.py module.
+
+Copyright 2018 Todd Leonhardt <todd.leonhardt@gmail.com>
+Released under MIT license, see LICENSE file
+"""
+from colorama import Fore
+import cmd2.utils as cu
+
+
+def test_strip_ansi():
+    base_str = 'Hello, world!'
+    ansi_str =  Fore.GREEN + base_str + Fore.RESET
+    assert base_str != ansi_str
+    assert base_str == cu.strip_ansi(ansi_str)