48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
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# -*- coding: utf-8 -*-
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# Copyright 2020 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from synapse.util.iterutils import chunk_seq
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from tests.unittest import TestCase
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class ChunkSeqTests(TestCase):
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def test_short_seq(self):
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parts = chunk_seq("123", 8)
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self.assertEqual(
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list(parts), ["123"],
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)
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def test_long_seq(self):
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parts = chunk_seq("abcdefghijklmnop", 8)
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self.assertEqual(
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list(parts), ["abcdefgh", "ijklmnop"],
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)
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def test_uneven_parts(self):
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parts = chunk_seq("abcdefghijklmnop", 5)
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self.assertEqual(
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list(parts), ["abcde", "fghij", "klmno", "p"],
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)
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def test_empty_input(self):
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parts = chunk_seq([], 5)
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self.assertEqual(
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list(parts), [],
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)
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