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| author | Serhiy Storchaka <storchaka@gmail.com> | 2022-12-17 12:32:48 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-17 12:32:48 (GMT) |
| commit | 0fe61d0838218b18bcff4bf434beba3e8dbcc42b (patch) | |
| tree | 54d1b62faa69456c80603aeba76953e0f4749a66 /Lib/test/test_json | |
| parent | 2b38a9aa747785f6d540e95e6846d6510de6b306 (diff) | |
| download | cpython-0fe61d0838218b18bcff4bf434beba3e8dbcc42b.zip cpython-0fe61d0838218b18bcff4bf434beba3e8dbcc42b.tar.gz cpython-0fe61d0838218b18bcff4bf434beba3e8dbcc42b.tar.bz2 | |
gh-100272: Fix JSON serialization of OrderedDict (GH-100273)
It now preserves the order of keys.
Diffstat (limited to 'Lib/test/test_json')
| -rw-r--r-- | Lib/test/test_json/test_default.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_json/test_default.py b/Lib/test/test_json/test_default.py index 9b8325e..3ce1668 100644 --- a/Lib/test/test_json/test_default.py +++ b/Lib/test/test_json/test_default.py @@ -1,3 +1,4 @@ +import collections from test.test_json import PyTest, CTest @@ -7,6 +8,16 @@ class TestDefault: self.dumps(type, default=repr), self.dumps(repr(type))) + def test_ordereddict(self): + od = collections.OrderedDict(a=1, b=2, c=3, d=4) + od.move_to_end('b') + self.assertEqual( + self.dumps(od), + '{"a": 1, "c": 3, "d": 4, "b": 2}') + self.assertEqual( + self.dumps(od, sort_keys=True), + '{"a": 1, "b": 2, "c": 3, "d": 4}') + class TestPyDefault(TestDefault, PyTest): pass class TestCDefault(TestDefault, CTest): pass |