def test_left(left, right):
assert diff_dicts(left, right).left == OrderedDict([
('a', OrderedDict([('b', OrderedDict([('c', 1),
('d', 2)]))])), ('f', 4),
('g', missing), ('i', OrderedDict([(0, 7), (1, missing)])),
('j', OrderedDict([(0, 'ABCDEF')]))
])
def test_iteration(left, right):
assert list(diff_dicts(left, right)) == [
(KeyPath('a', 'b', 'c'), Modification(1, 11)),
(KeyPath('a', 'b', 'd'), Deletion(2)),
(KeyPath('f'), Modification(4, {'h': 6})), (KeyPath('g'), Addition(5)),
(KeyPath('i', 0), Modification(7, 8)), (KeyPath('i', 1), Addition(9)),
(KeyPath('j', 0), Modification('ABCDEF', 'XYZ'))
]
def test_right(left, right):
assert diff_dicts(left, right).right == OrderedDict([
('a', OrderedDict([('b', OrderedDict([('c', 11), ('d', missing)]))])),
('f', {
'h': 6
}), ('g', 5), ('i', OrderedDict([(0, 8), (1, 9)])),
('j', OrderedDict([(0, 'XYZ')]))
])
def test_key_lookup(left, right):
diff = diff_dicts(left, right)
assert diff['a']['b']['c'] == Modification(1, 11)
assert diff['a']['b']['d'] == Deletion(2)
assert diff['f'] == Modification(4, {'h': 6})
assert diff['g'] == Addition(5)
assert diff['i'][0] == Modification(7, 8)
assert diff['i'][1] == Addition(9)
assert diff['j'][0] == Modification('ABCDEF', 'XYZ')
def test_str(left, right):
assert (str(diff_dicts(left, right)) == dedent(f'''
[ * ] /a/b/c : left: 1 | right: 11
[ - ] /a/b/d : left: 2 | right:{' '}
[ * ] /f : left: 4 | right: {{'h': 6}}
[ + ] /g : left: | right: 5
[ * ] /i/0 : left: 7 | right: 8
[ + ] /i/1 : left: | right: 9
[ * ] /j/0 : left: ABCDEF | right: XYZ
''').strip())
def test_diff_dict(left, right):
assert diff_dicts(left, right) == DictDiff(
OrderedDict([
('a',
DictDiff(
OrderedDict([
('b',
DictDiff(
OrderedDict([('c', Modification(1, 11)),
('d', Deletion(2))]))),
]))),
('f', Modification(4, {'h': 6})),
('g', Addition(5)),
('i',
DictDiff(OrderedDict([(0, Modification(7, 8)),
(1, Addition(9))]))),
('j', DictDiff(OrderedDict([(0, Modification('ABCDEF', 'XYZ'))]))),
]))
def test_len(left, right):
assert len(diff_dicts(left, right)) == 7
def test_non_empty_diffs_are_truthy(left, right):
assert diff_dicts(left, right)
def test_when_the_same(left):
assert diff_dicts(left, left) == DictDiff.empty()