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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
/// <summary>
/// Add(System.TimeSpan)
/// </summary>
public class TimeSpanAdd
{
#region Public Methods
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = PosTest1() && retVal;
retVal = PosTest2() && retVal;
TestLibrary.TestFramework.LogInformation("[Negative]");
retVal = NegTest1() && retVal;
return retVal;
}
#region Positive Test Cases
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Call Add with rand valid value");
try
{
retVal = VerificationHelper(new TimeSpan(TestLibrary.Generator.GetInt32(-55)),
new TimeSpan(TestLibrary.Generator.GetInt32(-55)),
"001.1") && retVal;
retVal = VerificationHelper(new TimeSpan(TestLibrary.Generator.GetInt32(-55)),
new TimeSpan(0),
"001.2") && retVal;
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("001.0", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
public bool PosTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest2: Call Add with boundary value");
try
{
retVal = VerificationHelper(TimeSpan.MaxValue, new TimeSpan(0), "002.1") && retVal;
retVal = VerificationHelper(TimeSpan.MinValue, new TimeSpan(0), "002.2") && retVal;
retVal = VerificationHelper(TimeSpan.MaxValue, TimeSpan.MinValue, "002.3") && retVal;
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002.0", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
#endregion
#region Nagetive Test Cases
public bool NegTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest1: OverflowException should be thrown when The resulting TimeSpan is less than MinValue or greater than MaxValue");
try
{
retVal = VerificationHelper(TimeSpan.MaxValue, new TimeSpan(-1), "101.1") && retVal;
retVal = VerificationHelper(TimeSpan.MinValue, new TimeSpan(1), "101.2") && retVal;
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("101.0", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
#endregion
#endregion
public static int Main()
{
TimeSpanAdd test = new TimeSpanAdd();
TestLibrary.TestFramework.BeginTestCase("TimeSpanAdd");
if (test.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
#region Private Fields
private bool VerificationHelper(TimeSpan span1, TimeSpan span2, string errorNo)
{
bool retVal = true;
TimeSpan result = span1.Add(span2);
long desired = span1.Ticks + span2.Ticks;
long actual = result.Ticks;
if (desired != actual)
{
TestLibrary.TestFramework.LogError(errorNo, "Calling Add method returns a wrong TimeSpan instance");
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] desired = " + desired + ", actual = " + actual + ", span1.Ticks = " + span1.Ticks + ", span2.Ticks = " + span2.Ticks);
retVal = false;
}
return retVal;
}
private bool VerificationHelper(TimeSpan span1, TimeSpan span2, Type desiredException, string errorNo)
{
bool retVal = true;
try
{
TimeSpan result = span1.Add(span2);
TestLibrary.TestFramework.LogError(errorNo + ".1", desiredException + " is not thrown");
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] span1.Ticks = " + span1.Ticks + ", span2.Ticks = " + span2.Ticks);
retVal = false;
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError(errorNo + ".0", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
#endregion
}
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