Added a unicode test for OverlapLength()

python/ycm/tests/base_test.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 #
 # Copyright (C) 2013  Google Inc.
 #
@@ -105,6 +106,11 @@ def OverlapLength_Basic_test():
   eq_( 3, base.OverlapLength( 'foobar', 'barzoo' ) )
 
 
+def OverlapLength_BasicWithUnicode_test():
+  eq_( 3, base.OverlapLength( u'bar fäö', u'fäö bar' ) )
+  eq_( 3, base.OverlapLength( u'zoofäö', u'fäözoo' ) )
+
+
 def OverlapLength_OneCharOverlap_test():
   eq_( 1, base.OverlapLength( 'foo b', 'b zoo' ) )