45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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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
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# 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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import testtools
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from stackalytics.processor import utils
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class TestUtils(testtools.TestCase):
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def setUp(self):
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super(TestUtils, self).setUp()
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def _test_one_range(self, start, end, step):
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elements = set()
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for chunk in utils.make_range(start, end, step):
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for item in chunk:
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self.assertFalse(item in elements)
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elements.add(item)
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self.assertTrue(set(range(start, end)) == elements)
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def test_make_range_0_10_1(self):
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self._test_one_range(0, 10, 1)
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def test_make_range_0_10_3(self):
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self._test_one_range(0, 10, 3)
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def test_make_range_3_5_4(self):
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self._test_one_range(3, 5, 4)
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def test_make_range_5_26_10(self):
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self._test_one_range(5, 26, 10)
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