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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.testsuite.factories;

import org.evosuite.Properties;
import org.evosuite.ga.ChromosomeFactory;
import org.evosuite.testcase.TestChromosome;
import org.evosuite.testcase.factories.RandomLengthTestFactory;
import org.evosuite.testsuite.TestSuiteChromosome;
import org.evosuite.utils.Randomness;


/**
 * TestSuiteChromosomeFactory class.
 *
 * @author Gordon Fraser
 */
public class TestSuiteChromosomeFactory implements ChromosomeFactory {

	private static final long serialVersionUID = -3769862881038106087L;

	/** Factory to manipulate and generate method sequences */
	protected ChromosomeFactory testChromosomeFactory;

	/**
	 * Constructor for TestSuiteChromosomeFactory.
	 */
	public TestSuiteChromosomeFactory() {
		testChromosomeFactory = new RandomLengthTestFactory();
	}

	/**
	 * Constructor for TestSuiteChromosomeFactory.
	 *
	 * @param testFactory a {@link org.evosuite.ga.ChromosomeFactory} object.
	 */
	public TestSuiteChromosomeFactory(ChromosomeFactory testFactory) {
		testChromosomeFactory = testFactory;

		// test_factory = new RandomLengthTestFactory();
		// test_factory = new AllMethodsChromosomeFactory();
		// test_factory = new OUMTestChromosomeFactory();
	}

	/**
	 * setTestFactory
	 *
	 * @param factory a {@link org.evosuite.ga.ChromosomeFactory} object.
	 */
	public void setTestFactory(ChromosomeFactory factory) {
		testChromosomeFactory = factory;
	}

	/** {@inheritDoc} */
	@Override
	public TestSuiteChromosome getChromosome() {

		TestSuiteChromosome chromosome = new TestSuiteChromosome(
				testChromosomeFactory);
		chromosome.clearTests();
		// ((AllMethodsChromosomeFactory)test_factory).clear();

		int numTests = Randomness.nextInt(Properties.MIN_INITIAL_TESTS,
		                                  Properties.MAX_INITIAL_TESTS + 1);

		for (int i = 0; i < numTests; i++) {
			TestChromosome test = testChromosomeFactory.getChromosome();
			chromosome.addTest(test);
			//chromosome.tests.add(test);
		}
		// logger.info("Covered methods: "+((AllMethodsChromosomeFactory)test_factory).covered.size());
		// logger.trace("Generated new test suite:"+chromosome);
		return chromosome;
	}
}