def test_splittable_setattr_after_pop(self):
"""setattr must not convert combined table into split table"""
# Issue 28147
import _testcapi
class C:
pass
a = C()
a.a = 2
self.assertTrue(_testcapi.dict_hassplittable(a.__dict__))
# dict.popitem() convert it to combined table
a.__dict__.popitem()
self.assertFalse(_testcapi.dict_hassplittable(a.__dict__))
# But C should not convert a.__dict__ to split table again.
a.a = 3
self.assertFalse(_testcapi.dict_hassplittable(a.__dict__))
def test_splittable_setattr_after_pop(self):
"""setattr must not convert combined table into split table"""
# Issue 28147
import _testcapi
class C:
pass
a = C()
a.a = 2
self.assertTrue(_testcapi.dict_hassplittable(a.__dict__))
# dict.popitem() convert it to combined table
a.__dict__.popitem()
self.assertFalse(_testcapi.dict_hassplittable(a.__dict__))
# But C should not convert a.__dict__ to split table again.
a.a = 3
self.assertFalse(_testcapi.dict_hassplittable(a.__dict__))
def test_splittable_setattr_after_pop(self):
"""setattr() must not convert combined table into split table."""
import _testcapi
class C:
pass
a = C()
a.a = 1
self.assertTrue(_testcapi.dict_hassplittable(a.__dict__))
a.__dict__.pop('a')
self.assertFalse(_testcapi.dict_hassplittable(a.__dict__))
a.a = 1
self.assertFalse(_testcapi.dict_hassplittable(a.__dict__))
a = C()
a.a = 2
self.assertTrue(_testcapi.dict_hassplittable(a.__dict__))
a.__dict__.popitem()
self.assertFalse(_testcapi.dict_hassplittable(a.__dict__))
a.a = 3
self.assertFalse(_testcapi.dict_hassplittable(a.__dict__))
