175 lines
7.3 KiB
Python
175 lines
7.3 KiB
Python
import unittest
|
|
from test import test_support
|
|
|
|
class DictSetTest(unittest.TestCase):
|
|
|
|
def test_constructors_not_callable(self):
|
|
kt = type({}.viewkeys())
|
|
self.assertRaises(TypeError, kt, {})
|
|
self.assertRaises(TypeError, kt)
|
|
it = type({}.viewitems())
|
|
self.assertRaises(TypeError, it, {})
|
|
self.assertRaises(TypeError, it)
|
|
vt = type({}.viewvalues())
|
|
self.assertRaises(TypeError, vt, {})
|
|
self.assertRaises(TypeError, vt)
|
|
|
|
def test_dict_keys(self):
|
|
d = {1: 10, "a": "ABC"}
|
|
keys = d.viewkeys()
|
|
self.assertEqual(len(keys), 2)
|
|
self.assertEqual(set(keys), set([1, "a"]))
|
|
self.assertEqual(keys, set([1, "a"]))
|
|
self.assertNotEqual(keys, set([1, "a", "b"]))
|
|
self.assertNotEqual(keys, set([1, "b"]))
|
|
self.assertNotEqual(keys, set([1]))
|
|
self.assertNotEqual(keys, 42)
|
|
self.assertIn(1, keys)
|
|
self.assertIn("a", keys)
|
|
self.assertNotIn(10, keys)
|
|
self.assertNotIn("Z", keys)
|
|
self.assertEqual(d.viewkeys(), d.viewkeys())
|
|
e = {1: 11, "a": "def"}
|
|
self.assertEqual(d.viewkeys(), e.viewkeys())
|
|
del e["a"]
|
|
self.assertNotEqual(d.viewkeys(), e.viewkeys())
|
|
|
|
def test_dict_items(self):
|
|
d = {1: 10, "a": "ABC"}
|
|
items = d.viewitems()
|
|
self.assertEqual(len(items), 2)
|
|
self.assertEqual(set(items), set([(1, 10), ("a", "ABC")]))
|
|
self.assertEqual(items, set([(1, 10), ("a", "ABC")]))
|
|
self.assertNotEqual(items, set([(1, 10), ("a", "ABC"), "junk"]))
|
|
self.assertNotEqual(items, set([(1, 10), ("a", "def")]))
|
|
self.assertNotEqual(items, set([(1, 10)]))
|
|
self.assertNotEqual(items, 42)
|
|
self.assertIn((1, 10), items)
|
|
self.assertIn(("a", "ABC"), items)
|
|
self.assertNotIn((1, 11), items)
|
|
self.assertNotIn(1, items)
|
|
self.assertNotIn((), items)
|
|
self.assertNotIn((1,), items)
|
|
self.assertNotIn((1, 2, 3), items)
|
|
self.assertEqual(d.viewitems(), d.viewitems())
|
|
e = d.copy()
|
|
self.assertEqual(d.viewitems(), e.viewitems())
|
|
e["a"] = "def"
|
|
self.assertNotEqual(d.viewitems(), e.viewitems())
|
|
|
|
def test_dict_mixed_keys_items(self):
|
|
d = {(1, 1): 11, (2, 2): 22}
|
|
e = {1: 1, 2: 2}
|
|
self.assertEqual(d.viewkeys(), e.viewitems())
|
|
self.assertNotEqual(d.viewitems(), e.viewkeys())
|
|
|
|
def test_dict_values(self):
|
|
d = {1: 10, "a": "ABC"}
|
|
values = d.viewvalues()
|
|
self.assertEqual(set(values), set([10, "ABC"]))
|
|
self.assertEqual(len(values), 2)
|
|
|
|
def test_dict_repr(self):
|
|
d = {1: 10, "a": "ABC"}
|
|
self.assertIsInstance(repr(d), str)
|
|
r = repr(d.viewitems())
|
|
self.assertIsInstance(r, str)
|
|
self.assertTrue(r == "dict_items([('a', 'ABC'), (1, 10)])" or
|
|
r == "dict_items([(1, 10), ('a', 'ABC')])")
|
|
r = repr(d.viewkeys())
|
|
self.assertIsInstance(r, str)
|
|
self.assertTrue(r == "dict_keys(['a', 1])" or
|
|
r == "dict_keys([1, 'a'])")
|
|
r = repr(d.viewvalues())
|
|
self.assertIsInstance(r, str)
|
|
self.assertTrue(r == "dict_values(['ABC', 10])" or
|
|
r == "dict_values([10, 'ABC'])")
|
|
|
|
def test_keys_set_operations(self):
|
|
d1 = {'a': 1, 'b': 2}
|
|
d2 = {'b': 3, 'c': 2}
|
|
d3 = {'d': 4, 'e': 5}
|
|
self.assertEqual(d1.viewkeys() & d1.viewkeys(), {'a', 'b'})
|
|
self.assertEqual(d1.viewkeys() & d2.viewkeys(), {'b'})
|
|
self.assertEqual(d1.viewkeys() & d3.viewkeys(), set())
|
|
self.assertEqual(d1.viewkeys() & set(d1.viewkeys()), {'a', 'b'})
|
|
self.assertEqual(d1.viewkeys() & set(d2.viewkeys()), {'b'})
|
|
self.assertEqual(d1.viewkeys() & set(d3.viewkeys()), set())
|
|
|
|
self.assertEqual(d1.viewkeys() | d1.viewkeys(), {'a', 'b'})
|
|
self.assertEqual(d1.viewkeys() | d2.viewkeys(), {'a', 'b', 'c'})
|
|
self.assertEqual(d1.viewkeys() | d3.viewkeys(), {'a', 'b', 'd', 'e'})
|
|
self.assertEqual(d1.viewkeys() | set(d1.viewkeys()), {'a', 'b'})
|
|
self.assertEqual(d1.viewkeys() | set(d2.viewkeys()), {'a', 'b', 'c'})
|
|
self.assertEqual(d1.viewkeys() | set(d3.viewkeys()),
|
|
{'a', 'b', 'd', 'e'})
|
|
|
|
self.assertEqual(d1.viewkeys() ^ d1.viewkeys(), set())
|
|
self.assertEqual(d1.viewkeys() ^ d2.viewkeys(), {'a', 'c'})
|
|
self.assertEqual(d1.viewkeys() ^ d3.viewkeys(), {'a', 'b', 'd', 'e'})
|
|
self.assertEqual(d1.viewkeys() ^ set(d1.viewkeys()), set())
|
|
self.assertEqual(d1.viewkeys() ^ set(d2.viewkeys()), {'a', 'c'})
|
|
self.assertEqual(d1.viewkeys() ^ set(d3.viewkeys()),
|
|
{'a', 'b', 'd', 'e'})
|
|
|
|
self.assertEqual(d1.viewkeys() - d1.viewkeys(), set())
|
|
self.assertEqual(d1.viewkeys() - d2.viewkeys(), {'a'})
|
|
self.assertEqual(d1.viewkeys() - d3.viewkeys(), {'a', 'b'})
|
|
self.assertEqual(d1.viewkeys() - set(d1.viewkeys()), set())
|
|
self.assertEqual(d1.viewkeys() - set(d2.viewkeys()), {'a'})
|
|
self.assertEqual(d1.viewkeys() - set(d3.viewkeys()), {'a', 'b'})
|
|
|
|
def test_items_set_operations(self):
|
|
d1 = {'a': 1, 'b': 2}
|
|
d2 = {'a': 2, 'b': 2}
|
|
d3 = {'d': 4, 'e': 5}
|
|
self.assertEqual(
|
|
d1.viewitems() & d1.viewitems(), {('a', 1), ('b', 2)})
|
|
self.assertEqual(d1.viewitems() & d2.viewitems(), {('b', 2)})
|
|
self.assertEqual(d1.viewitems() & d3.viewitems(), set())
|
|
self.assertEqual(d1.viewitems() & set(d1.viewitems()),
|
|
{('a', 1), ('b', 2)})
|
|
self.assertEqual(d1.viewitems() & set(d2.viewitems()), {('b', 2)})
|
|
self.assertEqual(d1.viewitems() & set(d3.viewitems()), set())
|
|
|
|
self.assertEqual(d1.viewitems() | d1.viewitems(),
|
|
{('a', 1), ('b', 2)})
|
|
self.assertEqual(d1.viewitems() | d2.viewitems(),
|
|
{('a', 1), ('a', 2), ('b', 2)})
|
|
self.assertEqual(d1.viewitems() | d3.viewitems(),
|
|
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
|
|
self.assertEqual(d1.viewitems() | set(d1.viewitems()),
|
|
{('a', 1), ('b', 2)})
|
|
self.assertEqual(d1.viewitems() | set(d2.viewitems()),
|
|
{('a', 1), ('a', 2), ('b', 2)})
|
|
self.assertEqual(d1.viewitems() | set(d3.viewitems()),
|
|
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
|
|
|
|
self.assertEqual(d1.viewitems() ^ d1.viewitems(), set())
|
|
self.assertEqual(d1.viewitems() ^ d2.viewitems(),
|
|
{('a', 1), ('a', 2)})
|
|
self.assertEqual(d1.viewitems() ^ d3.viewitems(),
|
|
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
|
|
|
|
self.assertEqual(d1.viewitems() - d1.viewitems(), set())
|
|
self.assertEqual(d1.viewitems() - d2.viewitems(), {('a', 1)})
|
|
self.assertEqual(d1.viewitems() - d3.viewitems(), {('a', 1), ('b', 2)})
|
|
self.assertEqual(d1.viewitems() - set(d1.viewitems()), set())
|
|
self.assertEqual(d1.viewitems() - set(d2.viewitems()), {('a', 1)})
|
|
self.assertEqual(d1.viewitems() - set(d3.viewitems()),
|
|
{('a', 1), ('b', 2)})
|
|
|
|
def test_recursive_repr(self):
|
|
d = {}
|
|
d[42] = d.viewvalues()
|
|
self.assertRaises(RuntimeError, repr, d)
|
|
|
|
|
|
|
|
|
|
def test_main():
|
|
test_support.run_unittest(DictSetTest)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|