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# Copyright 2019 PrivateStorage.io, 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.
"""
from __future__ import (
absolute_import,
)
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from base64 import (
urlsafe_b64encode,
)
from testtools import (
TestCase,
)
from testtools.matchers import (
Equals,
)
from hypothesis import (
given,
)
from hypothesis.strategies import (
binary,
)
from .._base64 import (
urlsafe_b64decode,
)
class Base64Tests(TestCase):
"""
Tests for ``urlsafe_b64decode``.
"""
@given(binary())
def test_roundtrip(self, bytestring):
"""
Byte strings round-trip through ``base64.urlsafe_b64encode`` and
``urlsafe_b64decode``.
"""
self.assertThat(
urlsafe_b64decode(urlsafe_b64encode(bytestring)),
Equals(bytestring),
)