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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