1 /* 2 * Copyright (c) 2018, 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 import java.math.BigDecimal; 25 import java.text.NumberFormat; 26 import java.text.ParseException; 27 import java.text.ParsePosition; 28 import static org.testng.Assert.*; 29 30 class CompactFormatAndParseHelper { 31 32 static void testFormat(NumberFormat cnf, Object number, 33 String expected) { 34 String result = cnf.format(number); 35 assertEquals(result, expected, "Incorrect formatting of the number '" 36 + number + "'"); 37 } 38 39 static void testParse(NumberFormat cnf, String parseString, 40 Number expected, ParsePosition position, Class<? extends Number> returnType) throws ParseException { 41 42 Number number; 43 if (position == null) { 44 number = cnf.parse(parseString); 45 } else { 46 number = cnf.parse(parseString, position); 47 } 48 49 if (returnType != null) { 50 assertEquals(number.getClass(), returnType, "Incorrect return type for string" + parseString); 51 } 52 53 if (number instanceof Double) { 54 assertEquals(number.doubleValue(), (double) expected, 55 "Incorrect parsing of the string '" + parseString + "'"); 56 } else if (number instanceof Long) { 57 assertEquals(number.longValue(), (long) expected, 58 "Incorrect parsing of the string '" + parseString + "'"); 59 } else if (number instanceof BigDecimal) { 60 BigDecimal num = (BigDecimal) number; 61 assertEquals(num, (BigDecimal) expected, 62 "Incorrect parsing of the string '" + parseString + "'"); 63 } else { 64 assertEquals(number, expected, "Incorrect parsing of the string '" 65 + parseString + "'"); 66 } 67 } 68 }