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
|
// FloatingPointFormatterTest.cs - NUnit Test Cases for the System.FloatingPointFormatter class
//
// Authors:
// Duncan Mak (duncan@ximian.com)
// Atsushi Enomoto (atsushi@ximian.com)
//
// (C) 2003 Ximian, Inc. http://www.ximian.com
// (C) 2004 Novell Inc.
//
using NUnit.Framework;
using System;
using System.Globalization;
using System.IO;
namespace MonoTests.System
{
[TestFixture]
public class FloatingPointFormatterTest : Assertion
{
[Test]
public void Format1 ()
{
AssertEquals ("F1", "100000000000000", 1.0e+14.ToString ());
AssertEquals ("F2", "1E+15", 1.0e+15.ToString ());
AssertEquals ("F3", "1E+16", 1.0e+16.ToString ());
AssertEquals ("F4", "1E+17", 1.0e+17.ToString ());
}
[Test]
public void FormatStartsWithDot ()
{
CultureInfo ci = new CultureInfo ("en-US");
double val = 12345.1234567890123456;
string s = val.ToString(".0################;-.0################;0.0", ci);
AssertEquals ("#1", "12345.123456789", s);
s = (-val).ToString(".0################;-.0#######;#########;0.0", ci);
AssertEquals ("#2", "-12345.12345679", s);
s = 0.0.ToString(".0################;-.0#######;+-0", ci);
AssertEquals ("#3", "+-0", s);
}
[Test]
public void PermillePercent ()
{
CultureInfo ci = CultureInfo.InvariantCulture;
AssertEquals ("#1", "485.7\u2030", (0.4857).ToString ("###.###\u2030"));
NumberFormatInfo nfi = new NumberFormatInfo ();
nfi.NegativeSign = "";
nfi.PerMilleSymbol = "m";
nfi.PercentSymbol = "percent";
AssertEquals ("#2", "m485.7", 0.4857.ToString ("\u2030###.###", nfi));
AssertEquals ("#3", "485.7m", 0.4857.ToString ("###.###\u2030", nfi));
AssertEquals ("#4", "percent48.57", 0.4857.ToString ("%###.###", nfi));
AssertEquals ("#5", "48.57percent", 0.4857.ToString ("###.###%", nfi));
}
[Test]
public void LiteralMixed ()
{
CultureInfo ci = CultureInfo.InvariantCulture;
AssertEquals ("#1", "test 235", 234.56.ToString ("'test' ###", ci));
AssertEquals ("#2", "235 test", 234.56.ToString ("### 'test'", ci));
AssertEquals ("#3", "234 test.56", 234.56.ToString ("### 'test'.###", ci));
AssertEquals ("#1", "hoge 235", 234.56.ToString ("'hoge' ###", ci));
AssertEquals ("#2", "235 hoge", 234.56.ToString ("### 'hoge'", ci));
AssertEquals ("#3", "234 hoge.56", 234.56.ToString ("### 'hoge'.###", ci));
}
}
}
|
