add tests for roundup/cgi/accept_language.py copied from embedded doctests already in file.

Author: rouilj

test/test_misc.py

@@ -0,0 +1,17 @@
+# misc tests
+
+import unittest
+from roundup.cgi.accept_language import parse
+
+class AcceptLanguageTest(unittest.TestCase):
+    def testParse(self):
+        self.assertEqual(parse("da, en-gb;q=0.8, en;q=0.7"),
+                         ['da', 'en_gb', 'en'])
+        self.assertEqual(parse("en;q=0.2, fr;q=1"), ['fr', 'en'])
+        self.assertEqual(parse("zn; q = 0.2 ,pt-br;q =1"), ['pt_br', 'zn'])
+        self.assertEqual(parse("es-AR"), ['es_AR'])
+        self.assertEqual(parse("es-es-cat"), ['es_es_cat'])
+        self.assertEqual(parse(""), [])
+        self.assertEqual(parse(None),[])
+        self.assertEqual(parse("   "), [])
+        self.assertEqual(parse("en,"), ['en'])