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Tetsuya Morimoto committed 48fba90

added trivial doctest case

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Files changed (1)

ticketref/utils.py

 
 def cnv_text2list(refs_text):
     """ convert text to list
+    >>> cnv_text2list(None)
+    set([])
     >>> cnv_text2list("")
     set([])
     >>> cnv_text2list(", ")