95 lines
3.9 KiB
Python
95 lines
3.9 KiB
Python
# Copyright 2012 Anton Beloglazov
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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 mocktest import *
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from pyqcy import *
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import neat.locals.underload.trivial as trivial
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import logging
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logging.disable(logging.CRITICAL)
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class Trivial(TestCase):
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@qc(10)
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def always_underloaded_factory(
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time_step=int_(min=0, max=10),
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migration_time=float_(min=0, max=10),
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utilization=list_(of=float)
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):
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alg = trivial.always_underloaded_factory(time_step, migration_time, {})
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assert alg(utilization) == (True, {})
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def test_threshold_factory(self):
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alg = trivial.threshold_factory(300, 20., {'threshold': 0.5})
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self.assertEqual(alg([]), (False, {}))
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self.assertEqual(alg([0.0, 0.0]), (True, {}))
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self.assertEqual(alg([0.0, 0.4]), (True, {}))
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self.assertEqual(alg([0.0, 0.5]), (True, {}))
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self.assertEqual(alg([0.0, 0.6]), (False, {}))
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self.assertEqual(alg([0.0, 1.0]), (False, {}))
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def test_last_n_average_threshold_factory(self):
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alg = trivial.last_n_average_threshold_factory(
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300, 20., {'threshold': 0.5,
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'n': 2})
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self.assertEqual(alg([]), (False, {}))
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self.assertEqual(alg([0.0, 0.0]), (True, {}))
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self.assertEqual(alg([0.0, 0.4]), (True, {}))
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self.assertEqual(alg([0.0, 0.5]), (True, {}))
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self.assertEqual(alg([0.0, 0.6]), (True, {}))
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self.assertEqual(alg([0.0, 1.0]), (True, {}))
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self.assertEqual(alg([0.2, 1.0]), (False, {}))
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self.assertEqual(alg([0.0, 0.2, 1.0]), (False, {}))
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self.assertEqual(alg([0.0, 1.0, 1.0]), (False, {}))
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self.assertEqual(alg([0.0, 0.6, 0.6]), (False, {}))
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alg = trivial.last_n_average_threshold_factory(
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300, 20., {'threshold': 0.5,
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'n': 3})
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self.assertEqual(alg([0.0, 0.6, 0.6]), (True, {}))
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def test_threshold(self):
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self.assertEqual(trivial.threshold(0.5, []), False)
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self.assertEqual(trivial.threshold(0.5, [0.0, 0.0]), True)
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self.assertEqual(trivial.threshold(0.5, [0.0, 0.4]), True)
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self.assertEqual(trivial.threshold(0.5, [0.0, 0.5]), True)
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self.assertEqual(trivial.threshold(0.5, [0.0, 0.6]), False)
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self.assertEqual(trivial.threshold(0.5, [0.0, 1.0]), False)
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def test_last_n_average_threshold(self):
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, []), False)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.0, 0.0]), True)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.0, 0.4]), True)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.0, 0.5]), True)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.0, 0.6]), True)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.0, 1.0]), True)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.2, 1.0]), False)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.0, 0.2, 1.0]), False)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.0, 1.0, 1.0]), False)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 2, [0.0, 0.6, 0.6]), False)
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self.assertEqual(trivial.last_n_average_threshold(
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0.5, 3, [0.0, 0.6, 0.6]), True)
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