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/**
 * Copyright (C) 2010-2018 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see .
 */
/**
 * 
 */
package org.evosuite.testcase.localsearch;

import org.evosuite.ga.localsearch.LocalSearchObjective;
import org.evosuite.testcase.TestChromosome;
import org.evosuite.testcase.execution.ExecutionResult;
import org.evosuite.testcase.statements.PrimitiveStatement;

/**
 * 

* BooleanLocalSearch class. *

* * @author Gordon Fraser */ public class BooleanLocalSearch extends StatementLocalSearch { private boolean oldValue; /* (non-Javadoc) * @see org.evosuite.testcase.LocalSearch#doSearch(org.evosuite.testcase.TestChromosome, int, org.evosuite.ga.LocalSearchObjective) */ /** {@inheritDoc} */ @SuppressWarnings("unchecked") @Override public boolean doSearch(TestChromosome test, int statement, LocalSearchObjective objective) { PrimitiveStatement p = (PrimitiveStatement) test.getTestCase().getStatement(statement); ExecutionResult oldResult = test.getLastExecutionResult(); oldValue = p.getValue(); p.setValue(!oldValue); if (!objective.hasImproved(test)) { // Restore original p.setValue(oldValue); test.setLastExecutionResult(oldResult); test.setChanged(false); return false; } else { return true; } } }




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