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 }
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1 /*
2 * Copyright (c) 2018, 2020, 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.text.NumberFormat;
25 import java.text.ParseException;
26 import java.text.ParsePosition;
27 import static org.testng.Assert.assertEquals;
28
29 class CompactFormatAndParseHelper {
30
31 static void testFormat(NumberFormat cnf, Object number,
32 String expected) {
33 String result = cnf.format(number);
34 assertEquals(result, expected, "Incorrect formatting of the number '"
35 + number + "'");
36 }
37
38 static void testParse(NumberFormat cnf, String parseString,
39 Number expected, ParsePosition position, Class<? extends Number> returnType) throws ParseException {
40
41 Number number;
42 if (position == null) {
43 number = cnf.parse(parseString);
44 } else {
45 number = cnf.parse(parseString, position);
46 }
47
48 if (returnType != null) {
49 assertEquals(number.getClass(), returnType,
50 "Incorrect return type for string '" + parseString + "'");
51 }
52
53 assertEquals(number, expected, "Incorrect parsing of the string '"
54 + parseString + "'");
55 }
56 }
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