def test_dict_items(self):
d = SparseDict({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_repr(self):
d = SparseDict({1: 10, "a": "ABC"})
self.assertIsInstance(repr(d), str)
r = repr(d.viewitems())
self.assertIsInstance(r, str)
self.assertTrue(
r == "SparseDict_Items([('a', 'ABC'), (1, 10)])" or r == "SparseDict_Items([(1, 10), ('a', 'ABC')])"
)
r = repr(d.viewkeys())
self.assertIsInstance(r, str)
self.assertTrue(r == "SparseDict_Keys(['a', 1])" or r == "SparseDict_Keys([1, 'a'])")
r = repr(d.viewvalues())
self.assertIsInstance(r, str)
self.assertTrue(r == "SparseDict_Values(['ABC', 10])" or r == "SparseDict_Values([10, 'ABC'])")
def test_dict_mixed_keys_items(self):
d = SparseDict({(1, 1): 11, (2, 2): 22})
e = SparseDict({1: 1, 2: 2})
self.assertEqual(d.viewkeys(), e.viewitems())
self.assertNotEqual(d.viewitems(), e.viewkeys())
def test_items_set_operations(self):
d1 = SparseDict({"a": 1, "b": 2})
d2 = SparseDict({"a": 2, "b": 2})
d3 = SparseDict({"d": 4, "e": 5})
self.assertEqual(d1.viewitems() & d1.viewitems(), set([("a", 1), ("b", 2)]))
self.assertEqual(d1.viewitems() & d2.viewitems(), set([("b", 2)]))
self.assertEqual(d1.viewitems() & d3.viewitems(), set())
self.assertEqual(d1.viewitems() & set(d1.viewitems()), set([("a", 1), ("b", 2)]))
self.assertEqual(d1.viewitems() & set(d2.viewitems()), set([("b", 2)]))
self.assertEqual(d1.viewitems() & set(d3.viewitems()), set())
self.assertEqual(d1.viewitems() | d1.viewitems(), set([("a", 1), ("b", 2)]))
self.assertEqual(d1.viewitems() | d2.viewitems(), set([("a", 1), ("a", 2), ("b", 2)]))
self.assertEqual(d1.viewitems() | d3.viewitems(), set([("a", 1), ("b", 2), ("d", 4), ("e", 5)]))
self.assertEqual(d1.viewitems() | set(d1.viewitems()), set([("a", 1), ("b", 2)]))
self.assertEqual(d1.viewitems() | set(d2.viewitems()), set([("a", 1), ("a", 2), ("b", 2)]))
self.assertEqual(d1.viewitems() | set(d3.viewitems()), set([("a", 1), ("b", 2), ("d", 4), ("e", 5)]))
self.assertEqual(d1.viewitems() ^ d1.viewitems(), set())
self.assertEqual(d1.viewitems() ^ d2.viewitems(), set([("a", 1), ("a", 2)]))
self.assertEqual(d1.viewitems() ^ d3.viewitems(), set([("a", 1), ("b", 2), ("d", 4), ("e", 5)]))
self.assertEqual(d1.viewitems() - d1.viewitems(), set())
self.assertEqual(d1.viewitems() - d2.viewitems(), set([("a", 1)]))
self.assertEqual(d1.viewitems() - d3.viewitems(), set([("a", 1), ("b", 2)]))
self.assertFalse(d1.viewitems().isdisjoint(d2.viewitems()))
self.assertFalse(d1.viewitems().isdisjoint(set(d2.viewitems())))
self.assertTrue(d1.viewitems().isdisjoint(d3.viewitems()))
self.assertTrue(d1.viewitems().isdisjoint(set(d3.viewitems())))