SF patch #736962:  Port tests to unittest
(Contributed by Walter Dörwald).

* Convert three test modules to unittest format.
* Expanded coverage in test_structseq.py.
* Raymond added a new test in test_sets.py
diff --git a/Lib/test/test_pep263.py b/Lib/test/test_pep263.py
index 7cc5526..48b8c13 100644
--- a/Lib/test/test_pep263.py
+++ b/Lib/test/test_pep263.py
@@ -1,3 +1,22 @@
-#! -*- coding: koi8-r -*-
-assert u"ðÉÔÏÎ".encode("utf-8") == '\xd0\x9f\xd0\xb8\xd1\x82\xd0\xbe\xd0\xbd'
-assert u"\ð".encode("utf-8") == '\\\xd0\x9f'
+#! -*- coding: koi8-r -*-

+

+import unittest

+from test import test_support

+

+class PEP263Test(unittest.TestCase):

+

+    def test_pep263(self):

+        self.assertEqual(

+            u"ðÉÔÏÎ".encode("utf-8"),

+            '\xd0\x9f\xd0\xb8\xd1\x82\xd0\xbe\xd0\xbd'

+        )

+        self.assertEqual(

+            u"\ð".encode("utf-8"),

+            '\\\xd0\x9f'

+        )

+

+def test_main():

+    test_support.run_unittest(PEP263Test)

+

+if __name__=="__main__":

+    test_main()