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/*
Copyright (C) 2021 Ralf Konrad Eckel
This file is part of QuantLib, a free-software/open-source library
for financial quantitative analysts and developers - http://quantlib.org/
QuantLib is free software: you can redistribute it and/or modify it
under the terms of the QuantLib license. You should have received a
copy of the license along with this program; if not, please email
<quantlib-dev@lists.sf.net>. The license is also available online at
<https://www.quantlib.org/license.shtml>.
This program 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 license for more details.
*/
#pragma warning disable CS1718 // Comparison made to same variable
using System;
using System.Collections.Generic;
using System.Diagnostics;
using QL = QuantLib;
namespace TimesTest
{
class Times
{
class TestCaseException : Exception { }
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main(string[] args)
{
try
{
DateTime startTime = DateTime.Now;
RunTestCases();
DateTime endTime = DateTime.Now;
TimeSpan delta = endTime - startTime;
Console.WriteLine();
Console.WriteLine("Run completed in {0} s", delta.TotalSeconds);
Console.WriteLine();
}
catch (TestCaseException exc)
{
Console.Error.WriteLine(exc);
throw;
}
}
private static void RunTestCases()
{
Action<string, IEnumerable<QL.Period>> writePeriods = (heading, periods2Write) =>
{
Console.Write($" {heading}: ");
foreach (var item in periods2Write)
{
var itemAsString = item != null ? item.ToString() : "null";
Console.Write($"{itemAsString} ");
}
Console.WriteLine();
};
Action<bool> testCase = (testResult) =>
{
if (!testResult) throw new TestCaseException();
};
var tenorNull = null as QL.Period;
var tenor91D = new QL.Period("91D");
var tenor03M = new QL.Period("03M");
var tenor06M = new QL.Period("06M");
var tenor12M = new QL.Period("12M");
var tenor01Y = new QL.Period("01Y");
var tenor02Y = new QL.Period("02Y");
var periods = new List<QL.Period>() { tenor01Y, tenorNull, tenor02Y, tenor06M, tenor03M };
Console.WriteLine("Testing sorting of a list.");
writePeriods("Before sorting", periods);
periods.Sort();
writePeriods(" After sorting", periods);
testCase(periods[0] == tenorNull);
testCase(periods[1] == tenor03M);
testCase(periods[2] == tenor06M);
testCase(periods[3] == tenor01Y);
testCase(periods[4] == tenor02Y);
#region test Period.CompareTo(Period)
Console.WriteLine("test Period.CompareTo(Period)");
testCase(tenor12M.CompareTo(tenorNull) > 0);
testCase(tenor12M.CompareTo(tenor03M) > 0);
testCase(tenor12M.CompareTo(tenor06M) > 0);
testCase(tenor12M.CompareTo(tenor01Y) == 0);
testCase(tenor01Y.CompareTo(tenor01Y) == 0);
testCase(tenor12M.CompareTo(tenor02Y) < 0);
#endregion
#region test Period == Period
Console.WriteLine("test Period == Period");
testCase(tenorNull == null);
testCase(null == tenorNull);
testCase(!(tenorNull == tenor12M));
testCase(!(tenor12M == null));
testCase(tenor12M == tenor12M);
testCase(tenor12M == tenor01Y);
testCase(!(tenor12M == tenor06M));
testCase(!(tenor06M == tenor12M));
#endregion
#region test Period != Period
Console.WriteLine("test Period != Period");
testCase(!(tenorNull != null));
testCase(!(null != tenorNull));
testCase(tenorNull != tenor12M);
testCase(tenor12M != null);
testCase(!(tenor12M != tenor12M));
testCase(!(tenor12M != tenor01Y));
testCase(tenor12M != tenor06M);
#endregion
#region test Period < Period
Console.WriteLine("test Period < Period");
testCase(!(tenorNull < null));
testCase(!(null < tenorNull));
testCase(tenorNull < tenor12M);
testCase(!(tenor12M < null));
testCase(!(tenor12M < tenor12M));
testCase(!(tenor12M < tenor01Y));
testCase(!(tenor12M < tenor06M));
testCase(tenor06M < tenor12M);
#endregion
#region test Period <= Period
Console.WriteLine("test Period <= Period");
testCase(tenorNull <= null);
testCase(null <= tenorNull);
testCase(tenorNull <= tenor12M);
testCase(!(tenor12M <= null));
testCase(tenor12M <= tenor12M);
testCase(tenor12M <= tenor01Y);
testCase(!(tenor12M <= tenor06M));
testCase(tenor06M <= tenor12M);
#endregion
#region test Period > Period
Console.WriteLine("test Period > Period");
testCase(!(tenorNull > null));
testCase(!(null > tenorNull));
testCase(!(tenorNull > tenor12M));
testCase(tenor12M > null);
testCase(!(tenor12M > tenor12M));
testCase(!(tenor12M > tenor01Y));
testCase(tenor12M > tenor06M);
testCase(!(tenor06M > tenor12M));
#endregion
#region test Period >= Period
Console.WriteLine("test Period >= Period");
testCase(tenorNull >= null);
testCase(null >= tenorNull);
testCase(!(tenorNull >= tenor12M));
testCase(tenor12M >= null);
testCase(tenor12M >= tenor12M);
testCase(tenor12M >= tenor01Y);
testCase(tenor12M >= tenor06M);
testCase(!(tenor06M >= tenor12M));
#endregion
Console.WriteLine("test Period.GetHashCode()");
testCase(tenor01Y.GetHashCode() == tenor12M.GetHashCode());
Console.WriteLine("test that uncomparable periods throw");
Func<bool> compare91Dversus03MthrowsApplicationException = () =>
{
bool hasThrown = false;
try
{
tenor91D.CompareTo(tenor03M);
}
catch (System.ApplicationException)
{
hasThrown = true;
}
return hasThrown;
};
testCase(compare91Dversus03MthrowsApplicationException());
}
}
}
#pragma warning restore CS1718 // Comparison made to same variable
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