def test_merge_dict_with_list_value(self):
dict_to = {"a": [1, 2, 3], "b": []}
dict_from = {"a": [1, 3], "b": [3], "c": 5}
merge_dict(dict_to, dict_from)
assert dict_to == {"a": [1, 2, 3], "b": [], "c": 5}
def test_merge_empty(self):
dict_to = {}
dict_from = {}
merge_dict(dict_to, dict_from)
assert dict_to == {}
assert dict_from == {}
def test_merge_with_to_dict_contains_none_as_value(self):
dict_to = {"a": 1, "b": None}
dict_from = {"a": 2, "b": "2", "c": 3}
expected_from = deepcopy(dict_from)
merge_dict(dict_to, dict_from)
assert dict_from == expected_from
assert dict_to == {"a": 1, "b": None, "c": 3}
def test_merge_with_from_unchanged(self):
dict_to = {"a": 1, "b": "1"}
dict_from = {"a": 2, "b": "2", "c": 3}
expected_from = deepcopy(dict_from)
merge_dict(dict_to, dict_from)
assert dict_from == expected_from
assert dict_to == {"a": 1, "b": "1", "c": 3}
def test_merge_nested_dict(self):
dict_to = {
"a": {
"a.1": {
"a.1.1": 1,
"a.1.2": "2",
"a.1.3": [3, 4, 5, 6, 7, 8, 9],
}
}
}
dict_from = {
"a": {
"a.1": {
"a.1.3": [3],
"a.1.4": [4, 5],
"a.1.5": {}
},
"a.2": [1, 2, 3],
},
"b": 2,
}
merge_dict(dict_to, dict_from)
assert dict_to == {
"a": {
"a.1": {
"a.1.1": 1,
"a.1.2": "2",
"a.1.3": [3, 4, 5, 6, 7, 8, 9],
"a.1.4": [4, 5],
"a.1.5": {},
},
"a.2": [1, 2, 3],
},
"b": 2,
}
def test_merge_simple_dict(self):
dict_to = {"a": 1}
dict_from = {"a": 0, "b": "b"}
merge_dict(dict_to, dict_from)
assert dict_to == {"a": 1, "b": "b"}