def testGroupMembership(self):
group = self.portal.testgroup
member = group.testuser # We need acquisition to be correct
mem_auth = IMembraneUserAuth(member)
mem_grps = IMembraneUserGroups(member)
member2 = self.member2
mem2_auth = IMembraneUserAuth(member2)
mem2_grps = IMembraneUserGroups(member2)
self.failUnlessEqual(group.getGroupMembers(),
(mem_auth.getUserId(),))
self.failUnlessEqual(mem_grps.getGroupsForPrincipal(mem_grps),
(group.getId(),))
self.group.setMembers([member2.UID()])
self.failUnlessEqual(sortTuple(group.getGroupMembers()),
sortTuple([mem2_auth.getUserId(),
mem_auth.getUserId()]))
self.failUnlessEqual(
mem2_grps.getGroupsForPrincipal(mem2_grps), (group.getId(),))