def test_classifier_change_null_input(self):
cl1 = CClass(self.mcl, "CL1")
o1 = CObject(cl1, "O1")
try:
o1.classifier = None
exception_expected_()
except CException as e:
eq_("'None' is not a class", e.value)
def test_classifier_change_wrong_input_type(self):
cl1 = CClass(self.mcl, "CL1")
o1 = CObject(cl1, "O1")
try:
o1.classifier = self.mcl
exception_expected_()
except CException as e:
ok_(e.value.endswith("' is not a class"))
def test_classifier_change(self):
cl1 = CClass(self.mcl, "CL1")
cl2 = CClass(self.mcl, "CL2")
o1 = CObject(cl1, "O1")
o1.classifier = cl2
eq_(o1.classifier, cl2)
eq_(cl1.objects, [])
eq_(cl2.objects, [o1])
def test_class_is_deleted_in_classifier_method(self):
c1 = CClass(self.mcl, "CL1")
c2 = CClass(self.mcl, "CL2")
o1 = CObject(c2, "O1")
c1.delete()
try:
o1.classifier = c1
exception_expected_()
except CException as e:
ok_(
e.value.endswith(
"cannot access named element that has been deleted"))
