/* * The JTS Topology Suite is a collection of Java classes that * implement the fundamental operations required to validate a given * geo-spatial data set to a known topological specification. * * Copyright (C) 2001 Vivid Solutions * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For more information, contact: * * Vivid Solutions * Suite #1A * 2328 Government Street * Victoria BC V8T 5G5 * Canada * * (250)385-6040 * www.vividsolutions.com */ package com.revolsys.geometry.test.old.index; import com.revolsys.geometry.index.DoubleBits; import junit.framework.TestCase; import junit.textui.TestRunner; /** * Tests DoubleBits * @version 1.7 */ public class DoubleBitsTest extends TestCase { public static void main(final String args[]) { TestRunner.run(DoubleBitsTest.class); } public DoubleBitsTest(final String name) { super(name); } public void testExponent() throws Exception { assertTrue(DoubleBits.exponent(-1) == 0); assertTrue(DoubleBits.exponent(8.0) == 3); assertTrue(DoubleBits.exponent(128.0) == 7); } }