[Python-checkins] CVS: python/dist/src/Lib/test test_pow.py,1.9,1.10 test_unary.py,1.2,1.3

[Fred L. Drake]

Update of /cvsroot/python/python/dist/src/Lib/test
In directory usw-pr-cvs1:/tmp/cvs-serv13624

Modified Files:
	test_pow.py test_unary.py 
Log Message:
Revert the previous patch to test_pow.py and move the test to test_unary.py
based on a suggestion from Tim Peters; also make sure that we're really
doing exponentiation and not multiplication.


Index: test_pow.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_pow.py,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** test_pow.py	2001/08/30 18:56:30	1.9
--- test_pow.py	2001/08/30 19:15:20	1.10
***************
*** 2,7 ****
  import test_support
  
- from test_support import verify
- 
  
  def powtest(type):
--- 2,5 ----
***************
*** 79,90 ****
  print 'Testing floating point mode...'
  powtest(float)
- 
- # Make sure '**' does the right thing; these form a
- # regression test for SourceForge bug #456756.
- #
- verify((-2 ** 2) == -4,
-        "expected '-2 ** 2' to be -4, got %s" % (-2 ** 2))
- verify(((-2) ** 2) == 4,
-        "expected '(-2) ** 2' to be 4, got %s" % ((-2) ** 2))
  
  # Other tests-- not very systematic
--- 77,80 ----

Index: test_unary.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_unary.py,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** test_unary.py	2001/08/27 21:45:32	1.2
--- test_unary.py	2001/08/30 19:15:20	1.3
***************
*** 34,37 ****
--- 34,45 ----
          self.assert_(eval("~" + nines) == eval("~" + nines + "L"))
  
+     def test_negation_of_exponentiation(self):
+         # Make sure '**' does the right thing; these form a
+         # regression test for SourceForge bug #456756.
+         self.assertEqual(-2 ** 3, -8)
+         self.assertEqual((-2) ** 3, -8)
+         self.assertEqual(-2 ** 4, -16)
+         self.assertEqual((-2) ** 4, 16)
+ 
      def test_bad_types(self):
          for op in '+', '-', '~':