def test_to_dict_copies_value_structure(self):
v = [1, 2, 3]
mapping_in = {"m": {"w": v}}
mapping_out = data_structures.to_dict(mapping_in)
self.assertEqual(mapping_in, mapping_out)
self.assertIsNot(mapping_in["m"]["w"], mapping_out["m"]["w"])
v.append(4)
self.assertNotEqual(mapping_in, mapping_out)
def test_to_dict(self, cls):
mapping_in = cls(
{f"a{i}": cls({f"b{j}": 0 for j in range(2)}) for i in range(10)})
mapping_out = data_structures.to_dict(mapping_in)
self.assertEqual(mapping_in, mapping_out)
self.assertIs(type(mapping_out), dict)
self.assertIsNot(mapping_in, mapping_out)
for key in mapping_in:
self.assertIs(type(mapping_out[key]), dict)
self.assertIsNot(mapping_in[key], mapping_out[key])
def test_to_dict_recursively_changes_leaf_types(self):
mapping_in = {"m": {"w": FlatMap(a=FlatMap(b=0))}}
mapping_out = data_structures.to_dict(mapping_in)
self.assertEqual(type(mapping_out["m"]["w"]), dict)
self.assertEqual(type(mapping_out["m"]["w"]["a"]), dict)