1 /* 2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package test.java.math.BigDecimal; 24 25 /* 26 * @test 27 * @bug 4899722 28 * @summary Basic tests of scaleByPowerOfTen 29 * @author Joseph D. Darcy 30 */ 31 32 import java.math.*; 33 34 import org.testng.Assert; 35 import org.testng.annotations.Test; 36 37 // Android-changed: Replace error counting with asserts. 38 public class ScaleByPowerOfTenTests { 39 40 @Test testScaleByPowerOfTen()41 public void testScaleByPowerOfTen() { 42 for (int i = -10; i < 10; i++) { 43 BigDecimal bd = BigDecimal.ONE.scaleByPowerOfTen(i); 44 BigDecimal expected; 45 46 expected = new BigDecimal(BigInteger.ONE, -i); 47 Assert.assertEquals(bd, expected, "Unexpected result " + 48 bd.toString() + 49 "; expected " + 50 expected); 51 52 bd = BigDecimal.ONE.negate().scaleByPowerOfTen(i); 53 expected = new BigDecimal(BigInteger.ONE.negate(), -i); 54 Assert.assertEquals(bd, expected, "Unexpected result " + 55 bd.toString() + 56 "; expected " + 57 expected); 58 } 59 } 60 } 61