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//
// DateTimeFormatInfo.cs
//
// Authors:
// Ben Maurer <bmaurer@andrew.cmu.edu>
//
// Copyright (C) 2005 Novell (http://www.novell.com)
// Copyright (C) 2012 Xamarin Inc (http://www.xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using NUnit.Framework;
using System;
using System.Globalization;
using System.IO;
namespace MonoTests.System.Globalization
{
[TestFixture]
public class DateTimeFormatInfoTest
{
[Test]
public void GetAllDateTimePatterns_ret_diff_obj ()
{
// We need to return different objects for security reasons
DateTimeFormatInfo dtfi = CultureInfo.InvariantCulture.DateTimeFormat;
string [] one = dtfi.GetAllDateTimePatterns ();
string [] two = dtfi.GetAllDateTimePatterns ();
Assert.IsTrue (one != two);
}
[Test]
public void EraName ()
{
CultureInfo en_US = new CultureInfo ("en-US");
DateTimeFormatInfo dtfi = en_US.DateTimeFormat;
Assert.AreEqual ("AD", dtfi.GetAbbreviatedEraName (0), "#1");
Assert.AreEqual ("AD", dtfi.GetAbbreviatedEraName (1), "#7");
Assert.AreEqual ("A.D.", dtfi.GetEraName (0), "#8");
Assert.AreEqual ("A.D.", dtfi.GetEraName (1), "#2");
Assert.AreEqual (1, dtfi.GetEra ("A.D."), "#3");
Assert.AreEqual (1, dtfi.GetEra ("AD"), "#4");
Assert.AreEqual (-1, dtfi.GetEra ("C.E"), "#5");
Assert.AreEqual (-1, dtfi.GetEra ("Common Era"), "#6");
}
[Test] // bug #332553
public void MonthNames ()
{
CultureInfo c = CultureInfo.CreateSpecificCulture ("en");
string [] monthNamesA = c.DateTimeFormat.MonthNames;
Assert.AreEqual (13, monthNamesA.Length, "#A1");
Assert.AreEqual ("January", monthNamesA [0], "#A2");
Assert.AreEqual ("February", monthNamesA [1], "#A3");
Assert.AreEqual ("March", monthNamesA [2], "#A4");
Assert.AreEqual ("April", monthNamesA [3], "#A5");
Assert.AreEqual ("May", monthNamesA [4], "#A6");
Assert.AreEqual ("June", monthNamesA [5], "#A7");
Assert.AreEqual ("July", monthNamesA [6], "#A8");
Assert.AreEqual ("August", monthNamesA [7], "#A9");
Assert.AreEqual ("September", monthNamesA [8], "#A10");
Assert.AreEqual ("October", monthNamesA [9], "#A11");
Assert.AreEqual ("November", monthNamesA [10], "#A12");
Assert.AreEqual ("December", monthNamesA [11], "#A13");
Assert.AreEqual (string.Empty, monthNamesA [12], "#A14");
c.DateTimeFormat.MonthNames = c.DateTimeFormat.MonthNames;
string [] monthNamesB = c.DateTimeFormat.MonthNames;
Assert.AreEqual (monthNamesA, monthNamesB, "#B1");
Assert.IsFalse (object.ReferenceEquals (monthNamesA, monthNamesB), "#B2");
}
[Test]
[Category ("Calendars")]
public void TestSpecificCultureFormats_es_ES ()
{
CultureInfo ci = new CultureInfo ("es-ES");
DateTimeFormatInfo di = ci.DateTimeFormat;
Assert.AreEqual ("dddd, d' de 'MMMM' de 'yyyy", di.LongDatePattern, "#1");
Assert.AreEqual ("H:mm:ss", di.LongTimePattern, "#2");
Assert.AreEqual ("dddd, d' de 'MMMM' de 'yyyy H:mm:ss", di.FullDateTimePattern, "#3");
Assert.AreEqual ("MMMM' de 'yyyy", di.YearMonthPattern, "#4");
Assert.AreEqual ("d 'de' MMMM", di.MonthDayPattern, "#5");
}
[Test]
public void Clone ()
{
DateTimeFormatInfo dfi = (DateTimeFormatInfo) DateTimeFormatInfo.InvariantInfo.Clone ();
dfi.MonthNames[0] = "foo";
dfi.AbbreviatedDayNames[0] = "b1";
dfi.AbbreviatedMonthGenitiveNames[0] = "b2";
Assert.IsFalse (dfi.IsReadOnly, "#0");
Assert.AreEqual ("January", DateTimeFormatInfo.InvariantInfo.MonthNames [0], "#1");
Assert.AreEqual ("Sun", DateTimeFormatInfo.InvariantInfo.AbbreviatedDayNames[0], "#2");
Assert.AreEqual ("Jan", DateTimeFormatInfo.InvariantInfo.AbbreviatedMonthGenitiveNames[0], "#3");
}
[Test]
[Category ("Calendars")]
public void MonthGenitiveNames ()
{
var dfi = new CultureInfo ("cs-CZ").DateTimeFormat;
Assert.AreEqual ("ledna", dfi.MonthGenitiveNames[0], "#1");
Assert.AreEqual ("led", dfi.AbbreviatedMonthGenitiveNames[0], "#2");
}
[Test]
[Category ("Calendars")]
public void QuoteInValue ()
{
var culture = new CultureInfo("mt-MT");
Assert.AreEqual ("dddd, d 'ta'’ MMMM yyyy", culture.DateTimeFormat.LongDatePattern);
}
[Test]
public void Bug78569 ()
{
DateTime dt = DateTime.Now;
CultureInfo ci = new CultureInfo ("en-GB");
string s = dt.ToString (ci);
DateTime dt2 = DateTime.Parse (s, ci);
Assert.AreEqual (dt.Month, dt2.Month);
}
[Test]
[Category ("Calendars")]
public void TestFirstYearOfJapaneseEra ()
{
DateTimeFormatInfo jpnFormat = new CultureInfo ("ja-JP").DateTimeFormat;
jpnFormat.Calendar = new JapaneseCalendar ();
string pattern = "gg yyyy'\u5E74' MM'\u6708' dd'\u65E5'"; // "gg yyyy'年' MM'月' dd'日'"
DateTime dt = new DateTime (1989, 01, 08); // Start of Heisei Era
string formattedDateWithGannen = "\u5E73\u6210 \u5143\u5E74 01\u6708 08\u65E5"; // 平成 元年 01月 08日
string formattedDate = dt.ToString (pattern, jpnFormat);
Assert.IsTrue (DateTime.TryParseExact (formattedDate, pattern, jpnFormat, DateTimeStyles.None, out DateTime parsedDate));
Assert.AreEqual (dt, parsedDate);
// If the formatting with Gan-nen is supported, then parsing should succeed. otherwise parsing should fail.
Assert.IsTrue (formattedDate.IndexOf ("\u5143" /* 元 */, StringComparison.Ordinal) >= 0 ==
DateTime.TryParseExact (formattedDateWithGannen, pattern, jpnFormat, DateTimeStyles.None, out parsedDate),
$"Parsing '{formattedDateWithGannen}' result should match if '{formattedDate}' has Gan-nen symbol"
);
}
}
}
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