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61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
###############################################################################
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# Top contributors (to current version):
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# Andrew Reynolds, Gereon Kremer
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#
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# This file is part of the cvc5 project.
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#
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# Copyright (c) 2009-2023 by the authors listed in the file AUTHORS
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# in the top-level source directory and their institutional affiliations.
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# All rights reserved. See the file COPYING in the top-level source
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# directory for licensing information.
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# #############################################################################
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#
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# Unit tests for synth result API.
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#
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# Obtained by translating test/unit/api/synth_result_black.cpp
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##
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import pytest
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import cvc5
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from cvc5 import SynthResult
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@pytest.fixture
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def solver():
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return cvc5.Solver()
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def test_is_null(solver):
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res_null = SynthResult(solver)
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assert res_null.isNull()
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assert not res_null.hasSolution()
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assert not res_null.hasNoSolution()
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assert not res_null.isUnknown()
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def test_has_solution(solver):
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solver.setOption("sygus", "true")
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f = solver.synthFun("f", [], solver.getBooleanSort())
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boolTerm = solver.mkBoolean(True)
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solver.addSygusConstraint(boolTerm)
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res = solver.checkSynth()
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assert not res.isNull()
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assert res.hasSolution()
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assert not res.hasNoSolution()
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assert not res.isUnknown()
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assert str(res) == '(SOLUTION)'
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def test_has_no_solution(solver):
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res_null = SynthResult(solver)
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assert not res_null.hasNoSolution()
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def test_has_is_unknown(solver):
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solver.setOption("sygus", "true")
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f = solver.synthFun("f", [], solver.getBooleanSort())
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boolTerm = solver.mkBoolean(False)
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solver.addSygusConstraint(boolTerm)
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res = solver.checkSynth()
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assert not res.isNull()
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assert not res.hasSolution()
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assert res.hasNoSolution()
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assert not res.isUnknown()
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