/**
 * Copyright (C) 2010-2017 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 <http://www.gnu.org/licenses/>.
 */
package org.evosuite.basic;

import org.evosuite.EvoSuite;
import org.evosuite.Properties;
import org.evosuite.SystemTestBase;
import org.evosuite.ga.metaheuristics.GeneticAlgorithm;
import org.evosuite.testsuite.TestSuiteChromosome;
import org.junit.*;

import com.examples.with.different.packagename.HighConstant;


/**
 * @author Andrea Arcuri
 * 
 */
public class SUTHighConstantSystemTest extends SystemTestBase {

	public static final double defaultPrimitivePool = Properties.PRIMITIVE_POOL;
	
	@After
	public void resetProperties(){
		Properties.PRIMITIVE_POOL = defaultPrimitivePool;
	}
	
	@Test
	public void testNoPrimitivePool(){
		EvoSuite evosuite = new EvoSuite();
				
		String targetClass = HighConstant.class.getCanonicalName();
		
		Properties.TARGET_CLASS = targetClass;
		Properties.PRIMITIVE_POOL = 0;
		
		String[] command = new String[]{				
				"-generateSuite",
				"-class",
				targetClass
		};
		
		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome)ga.getBestIndividual();
		System.out.println(best.toString());
		/*
		 * there are 2 branches and one method, so 3 targets, of which we cover only 2
		 */
		Assert.assertEquals("Non-expected coverage: ",2d/3d, best.getCoverage(), 0.001);
				
		Assert.assertEquals("Wrong number of test cases: ",1 , best.size());
		/*
		 * - Constructor
		 * - variable init
		 * - method call
		 */
		if(Properties.INLINE)
			Assert.assertEquals("Wrong number of statements: ",2,best.getTestChromosome(0).getTestCase().size());
		else
			Assert.assertEquals("Wrong number of statements: ",3,best.getTestChromosome(0).getTestCase().size());
	}
	
	@Test
	public void testUsingPrimitivePool(){
		EvoSuite evosuite = new EvoSuite();
		
		String targetClass = HighConstant.class.getCanonicalName();
		
		Properties.TARGET_CLASS = targetClass;		
		Properties.PRIMITIVE_POOL = 0.8;
		
		String[] command = new String[]{				
				"-generateSuite",
				"-class",
				targetClass
		};
		
		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);

		Assert.assertEquals("Wrong number of generations: ", 0, ga.getAge());
		TestSuiteChromosome best = (TestSuiteChromosome)ga.getBestIndividual();
		//Assert.assertEquals("Wrong number of test cases: ",2 , best.size());
		Assert.assertEquals("Non-optimal coverage: ",1d, best.getCoverage(), 0.001);
		//Assert.assertEquals("Wrong number of statements: ",3,best.getTestChromosome(0).getTestCase().size());
		//Assert.assertEquals("Wrong number of statements: ",3,best.getTestChromosome(1).getTestCase().size());
	}
}