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# Copyright 2021, Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
import enums_test
def test_total_ordering_w_same_enum_type():
to_compare = enums_test.OneEnum.SOME_VALUE
for item in enums_test.OneEnum:
if item.value < to_compare.value:
assert not to_compare == item
assert to_compare != item
assert not to_compare < item
assert not to_compare <= item
assert to_compare > item
assert to_compare >= item
elif item.value > to_compare.value:
assert not to_compare == item
assert to_compare != item
assert to_compare < item
assert to_compare <= item
assert not to_compare > item
assert not to_compare >= item
else: # item.value == to_compare.value:
assert to_compare == item
assert not to_compare != item
assert not to_compare < item
assert to_compare <= item
assert not to_compare > item
assert to_compare >= item
def test_total_ordering_w_other_enum_type():
to_compare = enums_test.OneEnum.SOME_VALUE
for item in enums_test.OtherEnum:
assert not to_compare == item
assert type(to_compare).SOME_VALUE != item
try:
assert to_compare.SOME_VALUE != item
except AttributeError: # Python 3.11.0b3
pass
with pytest.raises(TypeError):
assert not to_compare < item
with pytest.raises(TypeError):
assert not to_compare <= item
with pytest.raises(TypeError):
assert not to_compare > item
with pytest.raises(TypeError):
assert not to_compare >= item
@pytest.mark.parametrize("int_val", range(-1, 3))
def test_total_ordering_w_int(int_val):
to_compare = enums_test.OneEnum.SOME_VALUE
if int_val < to_compare.value:
assert not to_compare == int_val
assert to_compare != int_val
assert not to_compare < int_val
assert not to_compare <= int_val
assert to_compare > int_val
assert to_compare >= int_val
elif int_val > to_compare.value:
assert not to_compare == int_val
assert to_compare != int_val
assert to_compare < int_val
assert to_compare <= int_val
assert not to_compare > int_val
assert not to_compare >= int_val
else: # int_val == to_compare.value:
assert to_compare == int_val
assert not to_compare != int_val
assert not to_compare < int_val
assert to_compare <= int_val
assert not to_compare > int_val
assert to_compare >= int_val
def test_hashing():
to_hash = enums_test.OneEnum.SOME_VALUE
{to_hash: "testing"} # no raise
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