def test_dict_diffs_not_equal(self):
d1 = {1: 'a', 2: 'b', 3: 'c'}
d2 = {1: 'a', 2: 'b', 3: 'd'}
d3 = {1: 'a', 2: 'b', 3: 'e'}
diff_a = diff(d1, d2)
diff_b = diff(d1, d3)
self.assertFalse(diffs_are_equal(diff_a, diff_b))
def test_dict_diffs_are_equal(self):
# these should get seeded differently, fairly regularly in python 3
# the diffs will be equivalent, but ordering of DiffItems will differ
d1 = {-1: 'y', 0: 'z', 1: 'a', 2: 'b', 3: 'c', 4: 'e'}
d2 = {1: 'a', 2: 'b', 3: 'd', 4: 'f'}
diff_a = diff(d1, d2)
diff_b = diff(d1, d2)
self.assertTrue(diffs_are_equal(diff_a, diff_b))
def test_ordered_dicts_are_out_of_order(self):
d = {1: 'a', 2: 'b', 7: 'c', 3: 'd'}
diff_a = diff(
OrderedDict(sorted(d.items(), key=lambda k: k[0])),
OrderedDict(sorted(d.items(), key=lambda k: k[0])))
diff_b = diff(
OrderedDict(sorted(d.items(), key=lambda k: k[1])),
OrderedDict(sorted(d.items(), key=lambda k: k[1])))
self.assertFalse(diffs_are_equal(diff_a, diff_b))
def test_sequence_diffs_are_equal(self):
diff_a = diff([1, 2, 3], [2, 3, 4])
diff_b = diff([1, 2, 3], [2, 3, 4])
self.assertTrue(diffs_are_equal(diff_a, diff_b))
