`test_zoneinfo_property.py` misses tests with all `pickle` protocols

[sobolevn]

cpython/Lib/test/test_zoneinfo/test_zoneinfo_property.py

Lines 145 to 162 in d1d5dce

	@hypothesis.given(key=valid_keys())
	@add_key_examples
	def test_pickle_unpickle_cache(self, key):
	zi = self.klass(key)
	pkl_str = pickle.dumps(zi)
	zi_rt = pickle.loads(pkl_str)
	self.assertIs(zi, zi_rt)
	@hypothesis.given(key=valid_keys())
	@add_key_examples
	def test_pickle_unpickle_no_cache(self, key):
	zi = self.klass.no_cache(key)
	pkl_str = pickle.dumps(zi)
	zi_rt = pickle.loads(pkl_str)
	self.assertIsNot(zi, zi_rt)
	self.assertEqual(str(zi), str(zi_rt))

We should add all protocols to the test, since it might affect the property based testing.

Linked PRs

• gh-136297: Test all pickle protocols in test_zoneinfo_property.py #136298
• [3.14] gh-136297: Test all pickle protocols in test_zoneinfo_property.py (GH-136298) #136311
• [3.13] gh-136297: Test all pickle protocols in test_zoneinfo_property.py (GH-136298) #136312