def test_value_managers_are_keeping_model_instances_isolated(self):
"""
Tests that instance value managers are isolated from other instances
"""
inst1 = TestVertexModel(test_val=5)
inst2 = TestVertexModel(test_val=7)
self.assertNotEquals(inst1.test_val, inst2.test_val)
self.assertEquals(inst1.test_val, 5)
self.assertEquals(inst2.test_val, 7)
def test_graph_property_attributes_handled_correctly(self):
"""
Tests that graph property attributes are moved to a _properties dict and replaced with simple value attributes
"""
#check class attributes
self.assertHasAttr(TestVertexModel, '_properties')
self.assertHasAttr(TestVertexModel, 'name')
self.assertHasAttr(TestVertexModel, 'test_val')
#check instance attributes
inst = TestVertexModel()
self.assertHasAttr(inst, 'name')
self.assertHasAttr(inst, 'test_val')
self.assertIsNone(inst.name)
self.assertIsNone(inst.test_val)
