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27 lines
1.1 KiB
27 lines
1.1 KiB
# MIPLearn: Extensible Framework for Learning-Enhanced Mixed-Integer Optimization
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# Copyright (C) 2020-2022, UChicago Argonne, LLC. All rights reserved.
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# Released under the modified BSD license. See COPYING.md for more details.
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from typing import List, Dict, Any
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from unittest.mock import Mock
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from miplearn.components.primal.actions import SetWarmStart, FixVariables
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from miplearn.components.primal.expert import ExpertPrimalComponent
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def test_expert(multiknapsack_h5: List[str]) -> None:
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model = Mock()
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stats: Dict[str, Any] = {}
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comp = ExpertPrimalComponent(action=SetWarmStart())
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comp.before_mip(multiknapsack_h5[0], model, stats)
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model.set_warm_starts.assert_called()
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names, starts, _ = model.set_warm_starts.call_args.args
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assert names.shape == (100,)
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assert starts.shape == (1, 100)
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comp = ExpertPrimalComponent(action=FixVariables())
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comp.before_mip(multiknapsack_h5[0], model, stats)
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model.fix_variables.assert_called()
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names, v, _ = model.fix_variables.call_args.args
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assert names.shape == (100,)
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assert v.shape == (100,)
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