def test_equal_to_dict(self): d = PermaDict() self.assertNotEqual(d, {4: "the number four"}) d[4] = "the number four" self.assertEqual(d, {4: "the number four"}) self.assertNotEqual(d, {4: "the number five"}) self.assertEqual(PermaDict({1: 2, 3: 4}), {1: 2, 3: 4})
def test_silent_flag_to_initializer(self): d = PermaDict({1: 2, 3: 4}, silent=True) d.update([(5, 6), (1, 8), (7, 8)]) self.assertEqual(d, {1: 2, 3: 4, 5: 6, 7: 8}) d[3] = 6 d[9] = 10 self.assertEqual(d, {1: 2, 3: 4, 5: 6, 7: 8, 9: 10}) e = PermaDict(silent=True, not_silent=False, super_silent=True) self.assertEqual(e, {'not_silent': False, 'super_silent': True})
def test_force_argument_to_update(self): d = PermaDict({1: 2, 3: 4}, silent=True) d.update([(5, 6), (1, 8), (7, 8)], force=True) self.assertEqual(d, {1: 8, 3: 4, 5: 6, 7: 8}) e = PermaDict() e.update(a=1, b=2, force=True) self.assertEqual(e, {'a': 1, 'b': 2})
def test_can_update_with_new_keys(self): d = PermaDict() d.update({'a': 1}) self.assertEqual(d, {'a': 1}) d.update([('b', 2)]) self.assertEqual(d, {'a': 1, 'b': 2}) d.update(c=3) self.assertEqual(d, {'a': 1, 'b': 2, 'c': 3})
def test_can_update_with_new_keys(self): d = PermaDict() d.update({"a": 1}) self.assertEqual(d, {"a": 1}) d.update([("b", 2)]) self.assertEqual(d, {"a": 1, "b": 2}) d.update(c=3) self.assertEqual(d, {"a": 1, "b": 2, "c": 3})
def test_force_set_method(self): d = PermaDict({1: 2, 3: 4}) d.force_set(3, 6) d.force_set(5, 6) self.assertEqual(d, {1: 2, 3: 6, 5: 6})
def test_error_when_updating_value(self): d = PermaDict({1: 2, 3: 4}) with self.assertRaises(KeyError): d.update([(5, 6), (1, 8), (7, 8)]) self.assertEqual(d, {1: 2, 3: 4, 5: 6})
def test_error_when_changing_value(self): d = PermaDict() d[4] = "the number four" with self.assertRaises(KeyError): d[4] = "the number 4" self.assertEqual(d, {4: "the number four"})
def test_can_pop_key(self): d = PermaDict() d[4] = "the number four" self.assertEqual(d, {4: "the number four"}) self.assertEqual(d.pop(4), "the number four") self.assertEqual(d, {})
def test_has_keys_values_and_items(self): d = PermaDict({'a': 'b', 'c': 'd'}) self.assertEqual(set(d.keys()), {'a', 'c'}) self.assertEqual(set(d.values()), {'b', 'd'}) self.assertEqual(set(d.items()), {('a', 'b'), ('c', 'd')})
def test_can_iterate(self): d = PermaDict({'a': 'b', 'c': 'd'}) self.assertEqual(set(d), {'a', 'c'})
def test_can_add_key(self): d = PermaDict() with self.assertRaises(KeyError): d[4] d[4] = "the number four" self.assertEqual(d[4], "the number four")
def test_can_pop_key(self): d = PermaDict() self.assertNotEqual(d, {4: "the number four"}) d[4] = "the number four" self.assertEqual(d, {4: "the number four"}) self.assertNotEqual(d, {4: "the number five"})
def test_has_keys_values_and_items(self): d = PermaDict({"a": "b", "c": "d"}) self.assertEqual(set(d.keys()), {"a", "c"}) self.assertEqual(set(d.values()), {"b", "d"}) self.assertEqual(set(d.items()), {("a", "b"), ("c", "d")})
def test_can_iterate(self): d = PermaDict({"a": "b", "c": "d"}) self.assertEqual(set(d), {"a", "c"})
def test_error_when_changing_value_after_force(self): d = PermaDict() d[4] = "the number four" d.update([(5, 6), (1, 8), (7, 8)], force=True) with self.assertRaises(KeyError): d[4] = "the number 4"