traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Forward port unit tests for set operation and repr. 

Patch by Alexander Belopolsky.
This commit is contained in:
Alexandre Vassalotti 2010-05-04 03:41:49 +00:00
parent efb706734c
commit a714257a66
1 changed files with 76 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
Lib/test/test_dictviews.py
View File

@ -69,6 +69,82 @@ class DictSetTest(unittest.TestCase):
self.assertEqual(set(values), {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.items())
self.assertIsInstance(r, str)
self.assertTrue(r == "dict_items([('a', 'ABC'), (1, 10)])" or
r == "dict_items([(1, 10), ('a', 'ABC')])")
r = repr(d.keys())
self.assertIsInstance(r, str)
self.assertTrue(r == "dict_keys(['a', 1])" or
r == "dict_keys([1, 'a'])")
r = repr(d.values())
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.keys() & d1.keys(), {'a', 'b'})
self.assertEqual(d1.keys() & d2.keys(), {'b'})
self.assertEqual(d1.keys() & d3.keys(), set())
self.assertEqual(d1.keys() & set(d1.keys()), {'a', 'b'})
self.assertEqual(d1.keys() & set(d2.keys()), {'b'})
self.assertEqual(d1.keys() & set(d3.keys()), set())
self.assertEqual(d1.keys() | d1.keys(), {'a', 'b'})
self.assertEqual(d1.keys() | d2.keys(), {'a', 'b', 'c'})
self.assertEqual(d1.keys() | d3.keys(), {'a', 'b', 'd', 'e'})
self.assertEqual(d1.keys() | set(d1.keys()), {'a', 'b'})
self.assertEqual(d1.keys() | set(d2.keys()), {'a', 'b', 'c'})
self.assertEqual(d1.keys() | set(d3.keys()),
{'a', 'b', 'd', 'e'})
self.assertEqual(d1.keys() ^ d1.keys(), set())
self.assertEqual(d1.keys() ^ d2.keys(), {'a', 'c'})
self.assertEqual(d1.keys() ^ d3.keys(), {'a', 'b', 'd', 'e'})
self.assertEqual(d1.keys() ^ set(d1.keys()), set())
self.assertEqual(d1.keys() ^ set(d2.keys()), {'a', 'c'})
self.assertEqual(d1.keys() ^ set(d3.keys()),
{'a', 'b', 'd', 'e'})
def test_items_set_operations(self):
d1 = {'a': 1, 'b': 2}
d2 = {'a': 2, 'b': 2}
d3 = {'d': 4, 'e': 5}
self.assertEqual(
d1.items() & d1.items(), {('a', 1), ('b', 2)})
self.assertEqual(d1.items() & d2.items(), {('b', 2)})
self.assertEqual(d1.items() & d3.items(), set())
self.assertEqual(d1.items() & set(d1.items()),
{('a', 1), ('b', 2)})
self.assertEqual(d1.items() & set(d2.items()), {('b', 2)})
self.assertEqual(d1.items() & set(d3.items()), set())
self.assertEqual(d1.items() | d1.items(),
{('a', 1), ('b', 2)})
self.assertEqual(d1.items() | d2.items(),
{('a', 1), ('a', 2), ('b', 2)})
self.assertEqual(d1.items() | d3.items(),
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
self.assertEqual(d1.items() | set(d1.items()),
{('a', 1), ('b', 2)})
self.assertEqual(d1.items() | set(d2.items()),
{('a', 1), ('a', 2), ('b', 2)})
self.assertEqual(d1.items() | set(d3.items()),
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
self.assertEqual(d1.items() ^ d1.items(), set())
self.assertEqual(d1.items() ^ d2.items(),
{('a', 1), ('a', 2)})
self.assertEqual(d1.items() ^ d3.items(),
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
def test_main():
support.run_unittest(DictSetTest)