[Python-checkins] CVS: python/nondist/sandbox/datetime test_datetime.py,1.10,1.11

[Tim Peters]

Update of /cvsroot/python/python/nondist/sandbox/datetime
In directory usw-pr-cvs1:/tmp/cvs-serv25139

Modified Files:
	test_datetime.py 
Log Message:
Added test_roundtrip(), to verify datetime->string->datetime identity,
and to verify that a datetime object can be reconstructed exactly from
its pieces.


Index: test_datetime.py
===================================================================
RCS file: /cvsroot/python/python/nondist/sandbox/datetime/test_datetime.py,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** test_datetime.py	3 Mar 2002 02:10:24 -0000	1.10
--- test_datetime.py	3 Mar 2002 02:15:34 -0000	1.11
***************
*** 20,23 ****
--- 20,37 ----
          self.assertEqual(dt.second, 0)
  
+     def test_roundtrip(self):
+         for dt in (datetime.new(1, 2, 3, 4, 5, 6, 7, 8),
+                    datetime.now()):
+             # Verify dt -> string -> datetime identity.
+             s = repr(dt)
+             dt2 = eval(s)
+             self.assertEqual(dt, dt2)
+ 
+             # Verify identity via reconstructing from pieces.
+             dt2 = datetime.new(dt.year, dt.month, dt.day,
+                                dt.hour, dt.minute, dt.second,
+                                dt.microsecond, dt.tzoffset)
+             self.assertEqual(dt, dt2)
+ 
      def test_tz_independent_comparing(self):
          dt1 = datetime.new(2002, 3, 1, 9, 0, 0, tzoffset=-60)