def test_no_changes(self): for f in self.fixtures: diff = Diff(f, f) self.assertIsNone(diff.replace) self.assertIsNone(diff.update) self.assertIsNone(diff.remove) self.assertIsNone(diff.append) self.assertEquals(f, diff.apply(f))
def test_diff_empty_dict(self): """json_diff bugs out on empty dicts normally. """ a = {} b = {'key': 'value'} diff = Diff(a, b) self.assertEquals({'key': 'value'}, diff.append) self.assertEquals(b, diff.apply(a))
def test_diff_numbers(self): a = 4 b = 7 diff = Diff(a, b) self.assertEquals(7, diff.replace) self.assertEquals(b, diff.apply(a))
def test_diff_different_types_favor_second(self): for a, b in itertools.permutations(self.fixtures, 2): diff = Diff(a, b) self.assertEquals(b, diff.replace) self.assertEquals(b, diff.apply(a))
def test_diff_dict_nested_remove(self): a = {'flowers': {'roses': 'red', 'violets': 'blue'}} b = {'flowers': {'roses': 'red'}} diff = Diff(a, b) self.assertEquals({'violets': 'blue'}, diff.update['flowers'].remove) self.assertEquals(b, diff.apply(a))
def test_diff_array_remove(self): a = ['foo', 'bar'] b = ['foo'] diff = Diff(a, b) self.assertEquals({1: 'bar'}, diff.remove) self.assertEquals(b, diff.apply(a))
def test_diff_array_nested_remove(self): a = ['foo', ['bar', 'baz']] b = ['foo', ['bar']] diff = Diff(a, b) self.assertEquals({1: 'baz'}, diff.update[1].remove) self.assertEquals(b, diff.apply(a))
def test_diff_array_update(self): a = ['foo', 'bar'] b = ['foo', 'baz'] diff = Diff(a, b) self.assertEquals({1: 'baz'}, diff.update) self.assertEquals(b, diff.apply(a))
def test_diff_strings(self): a = 'foo' b = 'bar' diff = Diff(a, b) self.assertEquals('bar', diff.replace) self.assertEquals(b, diff.apply(a))
def test_diff_dict_append(self): a = {'roses': 'red'} b = {'roses': 'red', 'violets': 'blue'} diff = Diff(a, b) self.assertEquals({'violets': 'blue'}, diff.append) self.assertEquals(b, diff.apply(a))
def test_diff_dict_update(self): a = {'roses': 'red', 'violets': 'blue'} b = {'roses': 'red', 'violets': 'aqua'} diff = Diff(a, b) self.assertEquals({'violets': 'aqua'}, diff.update) self.assertEquals(b, diff.apply(a))