1 /* 2 * Copyright (c) 2019, 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 24 /* 25 * @test 26 * @bug 8212749 27 * @summary test whether input value check for 28 * DecimalFormat.setGroupingSize(int) works correctly. 29 * @run testng/othervm SetGroupingSizeTest 30 */ 31 32 import java.text.DecimalFormat; 33 34 import static org.testng.Assert.assertEquals; 35 import org.testng.annotations.DataProvider; 36 import org.testng.annotations.Test; 37 38 @Test 39 public class SetGroupingSizeTest { 40 41 @DataProvider validGroupingSizes()42 public static Object[][] validGroupingSizes() { 43 return new Object[][] { 44 { 0 }, 45 { Byte.MAX_VALUE }, 46 }; 47 } 48 49 @DataProvider invalidGroupingSizes()50 public static Object[][] invalidGroupingSizes() { 51 return new Object[][] { 52 { Byte.MIN_VALUE - 1 }, 53 { Byte.MIN_VALUE }, 54 { -1 }, 55 { Byte.MAX_VALUE + 1 }, 56 { Integer.MIN_VALUE }, 57 { Integer.MAX_VALUE }, 58 }; 59 } 60 61 @Test(dataProvider = "validGroupingSizes") test_validGroupingSize(int newVal)62 public void test_validGroupingSize(int newVal) { 63 DecimalFormat df = new DecimalFormat(); 64 df.setGroupingSize(newVal); 65 assertEquals(df.getGroupingSize(), newVal); 66 } 67 68 @Test(dataProvider = "invalidGroupingSizes", 69 expectedExceptions = IllegalArgumentException.class) test_invalidGroupingSize(int newVal)70 public void test_invalidGroupingSize(int newVal) { 71 DecimalFormat df = new DecimalFormat(); 72 df.setGroupingSize(newVal); 73 } 74 } 75