Add direct tests for the util functions.
diff --git a/Lib/unittest/test/test_case.py b/Lib/unittest/test/test_case.py
index 027b37a..9a09dfa 100644
--- a/Lib/unittest/test/test_case.py
+++ b/Lib/unittest/test/test_case.py
@@ -672,7 +672,7 @@
else:
self.fail('assertMultiLineEqual did not fail')
- def testassertCountEqual(self):
+ def testAssertCountEqual(self):
a = object()
self.assertCountEqual([1, 2, 3], [3, 2, 1])
self.assertCountEqual(['foo', 'bar', 'baz'], ['bar', 'baz', 'foo'])
@@ -721,6 +721,18 @@
b = a[::-1]
self.assertCountEqual(a, b)
+ # test utility functions supporting assertCountEqual()
+
+ diffs = set(unittest.util._count_diff_all_purpose('aaabccd', 'abbbcce'))
+ expected = {(3,1,'a'), (1,3,'b'), (1,0,'d'), (0,1,'e')}
+ self.assertEqual(diffs, expected)
+
+ diffs = unittest.util._count_diff_all_purpose([[]], [])
+ self.assertEqual(diffs, [(1, 0, [])])
+
+ diffs = set(unittest.util._count_diff_hashable('aaabccd', 'abbbcce'))
+ expected = {(3,1,'a'), (1,3,'b'), (1,0,'d'), (0,1,'e')}
+ self.assertEqual(diffs, expected)
def testAssertSetEqual(self):
set1 = set()