1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/*
* Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8177552
* @summary Checks the functioning of compact number format by changing the
* formatting parameters. For example, min fraction digits, grouping
* size etc.
* @modules jdk.localedata
* @run testng/othervm TestMutatingInstance
*/
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.CompactNumberFormat;
import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;
import java.text.ParseException;
import java.util.Locale;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
public class TestMutatingInstance {
private static final NumberFormat FORMAT_FRACTION = NumberFormat
.getCompactNumberInstance(Locale.ENGLISH, NumberFormat.Style.LONG);
private static final CompactNumberFormat FORMAT_GROUPING = (CompactNumberFormat) NumberFormat
.getCompactNumberInstance(Locale.ENGLISH, NumberFormat.Style.LONG);
private static final NumberFormat FORMAT_MININTEGER = NumberFormat
.getCompactNumberInstance(Locale.ENGLISH, NumberFormat.Style.LONG);
private static final NumberFormat FORMAT_PARSEINTONLY = NumberFormat
.getCompactNumberInstance(Locale.ENGLISH, NumberFormat.Style.LONG);
// No compact patterns are specified for this instance except at index 4.
// This is to test how the behaviour differs between compact number formatting
// and general number formatting
private static final NumberFormat FORMAT_NO_PATTERNS = new CompactNumberFormat(
"#,##0.0#", DecimalFormatSymbols.getInstance(Locale.US),
new String[]{"", "", "", "", "00K", "", "", "", "", "", "", "", "", "", ""});
@BeforeTest
public void mutateInstances() {
FORMAT_FRACTION.setMinimumFractionDigits(2);
FORMAT_GROUPING.setGroupingSize(3);
FORMAT_GROUPING.setGroupingUsed(true);
FORMAT_MININTEGER.setMinimumIntegerDigits(5);
FORMAT_PARSEINTONLY.setParseIntegerOnly(true);
FORMAT_PARSEINTONLY.setGroupingUsed(true);
// Setting min fraction digits and other fields does not effect
// the general number formatting behaviour, when no compact number
// patterns are specified
FORMAT_NO_PATTERNS.setMinimumFractionDigits(2);
}
@DataProvider(name = "format")
Object[][] compactFormatData() {
return new Object[][]{
{FORMAT_FRACTION, 1900, "1.90 thousand"},
{FORMAT_FRACTION, 1000, "1.00 thousand"},
{FORMAT_FRACTION, 9090.99, "9.09 thousand"},
{FORMAT_FRACTION, new BigDecimal(12346567890987654.32),
"12346.57 trillion"},
{FORMAT_FRACTION, new BigInteger("12346567890987654"),
"12346.57 trillion"},
{FORMAT_GROUPING, new BigDecimal(12346567890987654.32),
"12,347 trillion"},
{FORMAT_GROUPING, 100000, "100 thousand"},
{FORMAT_MININTEGER, 10000, "00010 thousand"},
{FORMAT_NO_PATTERNS, 100000, "100,000"},
{FORMAT_NO_PATTERNS, 1000.998, "1,001"},
{FORMAT_NO_PATTERNS, 10900, "10.90K"},
{FORMAT_NO_PATTERNS, new BigDecimal(12346567890987654.32), "12,346,567,890,987,654"},};
}
@DataProvider(name = "parse")
Object[][] compactParseData() {
return new Object[][]{
{FORMAT_FRACTION, "190 thousand", 190000L},
{FORMAT_FRACTION, "19.9 thousand", 19900L},
{FORMAT_GROUPING, "12,346 thousand", 12346000L},
{FORMAT_PARSEINTONLY, "12345 thousand", 12345000L},
{FORMAT_PARSEINTONLY, "12,345 thousand", 12345000L},
{FORMAT_PARSEINTONLY, "12.345 thousand", 12000L},};
}
@Test(dataProvider = "format")
public void formatCompactNumber(NumberFormat nf,
Object number, String expected) {
CompactFormatAndParseHelper.testFormat(nf, number, expected);
}
@Test(dataProvider = "parse")
public void parseCompactNumber(NumberFormat nf,
String parseString, Number expected) throws ParseException {
CompactFormatAndParseHelper.testParse(nf, parseString, expected, null, null);
}
}
|
