dateandtimetests.cs

大名鼎鼎的mono是.NET平台的跨平台（支持linux

// DateAndTimeTest.cs - NUnit Test Cases for Microsoft.VisualBasic.DateAndTime
//
// Boris Kirzner <[e-mail]>
// Chris J. Breisch ([e-mail])
// Martin Willemoes Hansen ([e-mail])
// Guy Cohen ([e-mail])

// 
// 

// Copyright (c) 2002-2006 Mainsoft Corporation.
// Copyright (C) 2004 Novell, Inc (http://www.novell.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.IO;
using System.Globalization;
using Microsoft.VisualBasic;

namespace MonoTests.Microsoft_VisualBasic
{
	[TestFixture]
	public class DateAndTimeTests
	{
		String date;
		String time;

		public DateAndTimeTests()
		{
		}

		[TestFixtureSetUp]
		public void TestFixtureSetUp()
		{
			date = DateAndTime.DateString;
			time = DateAndTime.TimeString;
			System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
		}

		[TestFixtureTearDown]
		public void TestFixtureTearDown()
		{
			DateAndTime.DateString = date;
			DateAndTime.TimeString = time;
		}


		[SetUp]
		public void GetReady() 
		{			
		}

		[TearDown]
		public void Clean() 
		{			
		}	

		#region DateAdd Tests

		[Test]
		public void DateAdd() 
		{
			if (Helper.OnMono)
				Assert.Ignore ("Buggy Mono: #81783");
		
			DateTime dtNow = DateTime.Now;

			Assert.AreEqual( dtNow.AddYears(1), DateAndTime.DateAdd(DateInterval.Year, 1, dtNow), "#DA01");
			Assert.AreEqual( dtNow.AddYears(-1), DateAndTime.DateAdd("yyyy", -1, dtNow),"#DA02");


			bool caughtException = false;
			
			try 
			{
				DateAndTime.DateAdd("foo", 1, dtNow);
			} 
			catch (Exception e) 
			{
				Assert.AreEqual(e.GetType(), typeof(ArgumentException),"#DA03");
				caughtException = true;
			}

			Assert.AreEqual(true, caughtException, "#DA04");

			Assert.AreEqual(dtNow.AddMonths(6), DateAndTime.DateAdd(DateInterval.Quarter, 2, dtNow),"#DA05");
			Assert.AreEqual( dtNow.AddMonths(-6), DateAndTime.DateAdd("q", -2, dtNow),"#DA06");

			Assert.AreEqual(dtNow.AddMonths(3), DateAndTime.DateAdd(DateInterval.Month, 3, dtNow),"#DA07");
			Assert.AreEqual(dtNow.AddMonths(-3), DateAndTime.DateAdd("m", -3, dtNow),"#DA08");

			Assert.AreEqual(dtNow.AddDays(28), DateAndTime.DateAdd(DateInterval.WeekOfYear, 4, dtNow),"#DA09");
			Assert.AreEqual(dtNow.AddDays(-28), DateAndTime.DateAdd("ww", -4, dtNow),"#DA10");

			Assert.AreEqual(dtNow.AddDays(5), DateAndTime.DateAdd(DateInterval.Weekday, 5, dtNow),"#DA11");
			Assert.AreEqual(dtNow.AddDays(-5), DateAndTime.DateAdd("w", -5, dtNow),"#DA12");

			Assert.AreEqual(dtNow.AddDays(6), DateAndTime.DateAdd(DateInterval.DayOfYear, 6, dtNow),"#DA13");
			Assert.AreEqual(dtNow.AddDays(-6), DateAndTime.DateAdd("y", -6, dtNow),"#DA14");

			Assert.AreEqual(dtNow.AddDays(7), DateAndTime.DateAdd(DateInterval.Day, 7, dtNow),"#DA15");
			Assert.AreEqual(dtNow.AddDays(-7), DateAndTime.DateAdd("d", -7, dtNow),"#DA16");

			Assert.AreEqual(dtNow.AddHours(8), DateAndTime.DateAdd(DateInterval.Hour, 8, dtNow),"#DA17");
			Assert.AreEqual(dtNow.AddHours(-8), DateAndTime.DateAdd(DateInterval.Hour, -8, dtNow),"#DA18");

			Assert.AreEqual(dtNow.AddMinutes(9), DateAndTime.DateAdd(DateInterval.Minute, 9, dtNow),"#DA19");
			Assert.AreEqual(dtNow.AddMinutes(-9), DateAndTime.DateAdd("n", -9, dtNow),"#DA20");

			Assert.AreEqual(dtNow.AddSeconds(10), DateAndTime.DateAdd(DateInterval.Second, 10, dtNow),"#DA21");
			Assert.AreEqual(dtNow.AddSeconds(-10), DateAndTime.DateAdd("s", -10, dtNow),"#DA22");

			caughtException = false;

			try 
			{
				DateAndTime.DateAdd(DateInterval.Year, int.MinValue, dtNow);
			}
			catch (Exception e) 
			{
				caughtException = true;
				Assert.AreEqual (typeof (Exception), e.GetType (), "#DA23");
			}

			// Assert.AreEqual("#DA24", caughtException, true);
		}

		
		[Test]
		public void DateAdd_DateInterval_1()
		{
			if (Helper.OnMono)
				Assert.Ignore ("Buggy Mono: #81783");
			Assert.AreEqual(DateTime.Parse("12/7/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.Day, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/7/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.DayOfYear, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2003 02:00:00"),DateAndTime.DateAdd(DateInterval.Hour, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2003 00:02:00"),DateAndTime.DateAdd(DateInterval.Minute, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("2/5/2004 00:00:00"),DateAndTime.DateAdd(DateInterval.Month, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("6/5/2004 00:00:00"),DateAndTime.DateAdd(DateInterval.Quarter, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2003 00:00:02"),DateAndTime.DateAdd(DateInterval.Second, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/7/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.Weekday, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/19/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.WeekOfYear, 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2005 00:00:00"),DateAndTime.DateAdd(DateInterval.Year, 2, DateTime.Parse("12/5/03")));
		}

		[Test]
		public void DateAdd_String_1()
		{
			if (Helper.OnMono)
				Assert.Ignore ("Buggy Mono: #81783");
			Assert.AreEqual(DateTime.Parse("12/7/2003 00:00:00"),DateAndTime.DateAdd("d", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/7/2003 00:00:00"),DateAndTime.DateAdd("y", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2003 02:00:00"),DateAndTime.DateAdd("h", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2003 00:02:00"),DateAndTime.DateAdd("n", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("2/5/2004 00:00:00"),DateAndTime.DateAdd("m", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("6/5/2004 00:00:00"),DateAndTime.DateAdd("q", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2003 00:00:02"),DateAndTime.DateAdd("s", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/7/2003 00:00:00"),DateAndTime.DateAdd("w", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/19/2003 00:00:00"),DateAndTime.DateAdd("ww", 2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2005 00:00:00"),DateAndTime.DateAdd("yyyy", 2, DateTime.Parse("12/5/03")));
		}

		[Test]
		public void DateAdd_DateInterval_2()
		{
			Assert.AreEqual(DateTime.Parse("12/3/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.Day, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/3/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.DayOfYear, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/4/2003 22:00:00"),DateAndTime.DateAdd(DateInterval.Hour, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/4/2003 23:58:00"),DateAndTime.DateAdd(DateInterval.Minute, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("10/5/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.Month, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("6/5/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.Quarter, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/4/2003 23:59:58"),DateAndTime.DateAdd(DateInterval.Second, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/3/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.Weekday, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("11/21/2003 00:00:00"),DateAndTime.DateAdd(DateInterval.WeekOfYear, -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/5/2001 00:00:00"),DateAndTime.DateAdd(DateInterval.Year, -2, DateTime.Parse("12/5/03")));
		}

		[Test]
		public void DateAdd_String_2()
		{
			Assert.AreEqual(DateTime.Parse("12/3/2003 00:00:00"),DateAndTime.DateAdd("d", -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/3/2003 00:00:00"),DateAndTime.DateAdd("y", -2, DateTime.Parse("12/5/03")));
			Assert.AreEqual(DateTime.Parse("12/4/2003 22:00:00"),DateAndTime.DateAdd("h", -2, DateTime.Parse("12/5/03")));