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/******************************************************************************
* Top contributors (to current version):
* Andrew Reynolds, Aina Niemetz, Mudathir Mohamed
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Black box testing of the SynthResult class
*/
package tests;
import static org.junit.jupiter.api.Assertions.*;
import io.github.cvc5.*;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
class SynthResultTest
{
private TermManager d_tm;
private Solver d_solver;
@BeforeEach
void setUp()
{
d_tm = new TermManager();
d_solver = new Solver(d_tm);
}
@AfterEach
void tearDown()
{
Context.deletePointers();
}
@Test
void isNull()
{
SynthResult res_null = new SynthResult();
assertTrue(res_null.isNull());
assertFalse(res_null.hasSolution());
assertFalse(res_null.hasNoSolution());
assertFalse(res_null.isUnknown());
}
@Test
void hasSolution()
{
d_solver.setOption("sygus", "true");
Term f = d_solver.synthFun("f", new Term[] {}, d_tm.getBooleanSort());
Term boolTerm = d_tm.mkTrue();
d_solver.addSygusConstraint(boolTerm);
SynthResult res = d_solver.checkSynth();
assertFalse(res.isNull());
assertTrue(res.hasSolution());
assertFalse(res.hasNoSolution());
assertFalse(res.isUnknown());
assertEquals(res.toString(), "(SOLUTION)");
}
@Test
void hasNoSolution()
{
SynthResult res_null = new SynthResult();
assertFalse(res_null.hasSolution());
}
@Test
void isUnknown()
{
d_solver.setOption("sygus", "true");
Term f = d_solver.synthFun("f", new Term[] {}, d_tm.getBooleanSort());
Term boolTerm = d_tm.mkTrue();
d_solver.addSygusConstraint(boolTerm);
SynthResult res = d_solver.checkSynth();
assertFalse(res.isNull());
assertTrue(res.hasSolution());
assertFalse(res.hasNoSolution());
assertFalse(res.isUnknown());
}
@Test
void equalHash()
{
d_solver.setOption("sygus", "true");
d_solver.synthFun("f", new Term[] {}, d_tm.getBooleanSort());
Term tfalse = d_tm.mkFalse();
Term ttrue = d_tm.mkTrue();
d_solver.addSygusConstraint(ttrue);
SynthResult res1 = d_solver.checkSynth();
d_solver.addSygusConstraint(tfalse);
SynthResult res2 = d_solver.checkSynth();
assertTrue(res1.equals(res1));
assertFalse(res1.equals(res2));
assertEquals(res1.hashCode(), res1.hashCode());
assertNotEquals(res1.hashCode(), res2.hashCode());
}
}
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