[Modeling-cvs] ProjectModeling/Modeling/tests test_Relationship.py,1.5,1.6

[<sbi...@us...>]

Update of /cvsroot/modeling/ProjectModeling/Modeling/tests
In directory sc8-pr-cvs1:/tmp/cvs-serv27096/Modeling/tests

Modified Files:
	test_Relationship.py 
Log Message:
* Relationship.py: added __ne__ (for python 2.1 and 2.2), fixed
  FlattenedRelationship.__eq__
* Fixed bug #862182: Validation refusing valid relations between objects
  (TODO: tests units for this)


Index: test_Relationship.py
===================================================================
RCS file: /cvsroot/modeling/ProjectModeling/Modeling/tests/test_Relationship.py,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** test_Relationship.py	25 Jul 2003 15:39:04 -0000	1.5
--- test_Relationship.py	20 Jan 2004 15:55:13 -0000	1.6
***************
*** 49,52 ****
--- 49,72 ----
    "Tests the relationships"
  
+   def test_00_equality_n_inequality(self):
+     "[Relationship] __eq__ and __ne__"
+     # we make sure that '==' and '!=' operators behaves as expected
+     # There was a bug in FlattenedRelationship.__eq__: it was always returning
+     # 0 whatever the argument was. This was not detected by python v2.1 and
+     # v2.2 both of which were defaulting to identity comparison for '!='
+     # when __ne__ was undefined (despite the fact that __eq__ was defined).
+     # python2.3 operator '!=' takes '__eq__' into account and that revealed
+     # both the bug and the fact that py2.1 and 2.2
+     rel_ab=model.entityNamed('A').relationshipNamed('toB')
+     rel_ac=model.entityNamed('A').relationshipNamed('toCs')
+     import copy
+     rel_abb=copy.copy(rel_ab) # same, different id()
+     self.failUnless(rel_ab==rel_ab, "rel==rel fails")
+     self.failUnless(rel_ab==rel_abb, "rel==copy(rel) fails")
+     self.failUnless(not rel_ab!=rel_ab, "rel!=rel fails")
+     self.failUnless(not rel_ab!=rel_abb, "rel!=copy(rel) fails")
+     self.failUnless(rel_ab!=rel_ac, "not rel1!=rel2 when rel1!=rel2 !!!")    
+     self.failUnless(not rel_ab==rel_ac, "rel1==rel2 when rel1!=rel2 !!!")    
+     
    def test_01_flattenedRelationship(self):
      "[Relationship] flattened"