1 /******************************************************************************* 2 * SAT4J: a SATisfiability library for Java Copyright (C) 2004, 2012 Artois University and CNRS 3 * 4 * All rights reserved. This program and the accompanying materials 5 * are made available under the terms of the Eclipse Public License v1.0 6 * which accompanies this distribution, and is available at 7 * http://www.eclipse.org/legal/epl-v10.html 8 * 9 * Alternatively, the contents of this file may be used under the terms of 10 * either the GNU Lesser General Public License Version 2.1 or later (the 11 * "LGPL"), in which case the provisions of the LGPL are applicable instead 12 * of those above. If you wish to allow use of your version of this file only 13 * under the terms of the LGPL, and not to allow others to use your version of 14 * this file under the terms of the EPL, indicate your decision by deleting 15 * the provisions above and replace them with the notice and other provisions 16 * required by the LGPL. If you do not delete the provisions above, a recipient 17 * may use your version of this file under the terms of the EPL or the LGPL. 18 * 19 * Based on the original MiniSat specification from: 20 * 21 * An extensible SAT solver. Niklas Een and Niklas Sorensson. Proceedings of the 22 * Sixth International Conference on Theory and Applications of Satisfiability 23 * Testing, LNCS 2919, pp 502-518, 2003. 24 * 25 * See www.minisat.se for the original solver in C++. 26 * 27 * Contributors: 28 * CRIL - initial API and implementation 29 *******************************************************************************/ 30 package org.sat4j.minisat.core; 31 32 import junit.framework.TestCase; 33 34 import org.sat4j.specs.Lbool; 35 36 /* 37 * Created on 2 nov. 2003 38 * 39 */ 40 41 /** 42 * @author leberre 43 * 44 */ 45 public class LboolTest extends TestCase { 46 47 /** 48 * Constructor for LboolTest. 49 * 50 * @param arg0 51 */ 52 public LboolTest(String arg0) { 53 super(arg0); 54 } 55 56 public void testNot() { 57 assertEquals(Lbool.FALSE, Lbool.TRUE.not()); 58 assertEquals(Lbool.TRUE, Lbool.FALSE.not()); 59 assertEquals(Lbool.UNDEFINED, Lbool.UNDEFINED.not()); 60 } 61 62 /* 63 * Test pour boolean equals(Object) 64 */ 65 public void testEqualsObject() { 66 assertEquals(Lbool.FALSE, Lbool.FALSE); 67 assertNotSame(Lbool.FALSE, Lbool.TRUE); 68 assertNotSame(Lbool.FALSE, Lbool.UNDEFINED); 69 assertNotSame(Lbool.TRUE, Lbool.UNDEFINED); 70 } 71 72 /* 73 * Test pour String toString() 74 */ 75 public void testToString() { 76 assertEquals("U", Lbool.UNDEFINED.toString()); 77 assertEquals("T", Lbool.TRUE.toString()); 78 assertEquals("F", Lbool.FALSE.toString()); 79 } 80 81 }