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-rw-r--r--Lib/test/test_enum.py92
1 files changed, 77 insertions, 15 deletions
diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
index 5db4040..278266e 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -66,18 +66,14 @@ try:
except Exception:
pass
-def test_pickle_dump_load(assertion, source, target=None,
- *, protocol=(0, HIGHEST_PROTOCOL)):
- start, stop = protocol
+def test_pickle_dump_load(assertion, source, target=None):
if target is None:
target = source
- for protocol in range(start, stop+1):
+ for protocol in range(HIGHEST_PROTOCOL + 1):
assertion(loads(dumps(source, protocol=protocol)), target)
-def test_pickle_exception(assertion, exception, obj,
- *, protocol=(0, HIGHEST_PROTOCOL)):
- start, stop = protocol
- for protocol in range(start, stop+1):
+def test_pickle_exception(assertion, exception, obj):
+ for protocol in range(HIGHEST_PROTOCOL + 1):
with assertion(exception):
dumps(obj, protocol=protocol)
@@ -575,11 +571,7 @@ class TestEnum(unittest.TestCase):
self.__class__.NestedEnum = NestedEnum
self.NestedEnum.__qualname__ = '%s.NestedEnum' % self.__class__.__name__
- test_pickle_exception(
- self.assertRaises, PicklingError, self.NestedEnum.twigs,
- protocol=(0, 3))
- test_pickle_dump_load(self.assertIs, self.NestedEnum.twigs,
- protocol=(4, HIGHEST_PROTOCOL))
+ test_pickle_dump_load(self.assertIs, self.NestedEnum.twigs)
def test_pickle_by_name(self):
class ReplaceGlobalInt(IntEnum):
@@ -654,6 +646,23 @@ class TestEnum(unittest.TestCase):
self.assertIn(e, SummerMonth)
self.assertIs(type(e), SummerMonth)
+ def test_programatic_function_string_with_start(self):
+ SummerMonth = Enum('SummerMonth', 'june july august', start=10)
+ lst = list(SummerMonth)
+ self.assertEqual(len(lst), len(SummerMonth))
+ self.assertEqual(len(SummerMonth), 3, SummerMonth)
+ self.assertEqual(
+ [SummerMonth.june, SummerMonth.july, SummerMonth.august],
+ lst,
+ )
+ for i, month in enumerate('june july august'.split(), 10):
+ e = SummerMonth(i)
+ self.assertEqual(int(e.value), i)
+ self.assertNotEqual(e, i)
+ self.assertEqual(e.name, month)
+ self.assertIn(e, SummerMonth)
+ self.assertIs(type(e), SummerMonth)
+
def test_programatic_function_string_list(self):
SummerMonth = Enum('SummerMonth', ['june', 'july', 'august'])
lst = list(SummerMonth)
@@ -671,6 +680,23 @@ class TestEnum(unittest.TestCase):
self.assertIn(e, SummerMonth)
self.assertIs(type(e), SummerMonth)
+ def test_programatic_function_string_list_with_start(self):
+ SummerMonth = Enum('SummerMonth', ['june', 'july', 'august'], start=20)
+ lst = list(SummerMonth)
+ self.assertEqual(len(lst), len(SummerMonth))
+ self.assertEqual(len(SummerMonth), 3, SummerMonth)
+ self.assertEqual(
+ [SummerMonth.june, SummerMonth.july, SummerMonth.august],
+ lst,
+ )
+ for i, month in enumerate('june july august'.split(), 20):
+ e = SummerMonth(i)
+ self.assertEqual(int(e.value), i)
+ self.assertNotEqual(e, i)
+ self.assertEqual(e.name, month)
+ self.assertIn(e, SummerMonth)
+ self.assertIs(type(e), SummerMonth)
+
def test_programatic_function_iterable(self):
SummerMonth = Enum(
'SummerMonth',
@@ -727,6 +753,22 @@ class TestEnum(unittest.TestCase):
self.assertIn(e, SummerMonth)
self.assertIs(type(e), SummerMonth)
+ def test_programatic_function_type_with_start(self):
+ SummerMonth = Enum('SummerMonth', 'june july august', type=int, start=30)
+ lst = list(SummerMonth)
+ self.assertEqual(len(lst), len(SummerMonth))
+ self.assertEqual(len(SummerMonth), 3, SummerMonth)
+ self.assertEqual(
+ [SummerMonth.june, SummerMonth.july, SummerMonth.august],
+ lst,
+ )
+ for i, month in enumerate('june july august'.split(), 30):
+ e = SummerMonth(i)
+ self.assertEqual(e, i)
+ self.assertEqual(e.name, month)
+ self.assertIn(e, SummerMonth)
+ self.assertIs(type(e), SummerMonth)
+
def test_programatic_function_type_from_subclass(self):
SummerMonth = IntEnum('SummerMonth', 'june july august')
lst = list(SummerMonth)
@@ -743,6 +785,22 @@ class TestEnum(unittest.TestCase):
self.assertIn(e, SummerMonth)
self.assertIs(type(e), SummerMonth)
+ def test_programatic_function_type_from_subclass_with_start(self):
+ SummerMonth = IntEnum('SummerMonth', 'june july august', start=40)
+ lst = list(SummerMonth)
+ self.assertEqual(len(lst), len(SummerMonth))
+ self.assertEqual(len(SummerMonth), 3, SummerMonth)
+ self.assertEqual(
+ [SummerMonth.june, SummerMonth.july, SummerMonth.august],
+ lst,
+ )
+ for i, month in enumerate('june july august'.split(), 40):
+ e = SummerMonth(i)
+ self.assertEqual(e, i)
+ self.assertEqual(e.name, month)
+ self.assertIn(e, SummerMonth)
+ self.assertIs(type(e), SummerMonth)
+
def test_subclassing(self):
if isinstance(Name, Exception):
raise Name
@@ -1030,9 +1088,9 @@ class TestEnum(unittest.TestCase):
globals()['NEI'] = NEI
NI5 = NamedInt('test', 5)
self.assertEqual(NI5, 5)
- test_pickle_dump_load(self.assertEqual, NI5, 5, protocol=(4, 4))
+ test_pickle_dump_load(self.assertEqual, NI5, 5)
self.assertEqual(NEI.y.value, 2)
- test_pickle_dump_load(self.assertIs, NEI.y, protocol=(4, 4))
+ test_pickle_dump_load(self.assertIs, NEI.y)
test_pickle_dump_load(self.assertIs, NEI)
def test_subclasses_with_reduce(self):
@@ -1502,6 +1560,10 @@ expected_help_output = """
Help on class Color in module %s:
class Color(enum.Enum)
+ | Generic enumeration.
+ |\x20\x20
+ | Derive from this class to define new enumerations.
+ |\x20\x20
| Method resolution order:
| Color
| enum.Enum