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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;
using System.Collections.Generic;
using System.Text;
/// <summary>
/// UInt64.System.IConvertible.ToUInt16
/// </summary>
public class UInt64IConvertibleToUInt16
{
public static int Main()
{
UInt64IConvertibleToUInt16 ui64ictuint16 = new UInt64IConvertibleToUInt16();
TestLibrary.TestFramework.BeginTestCase("UInt64IConvertibleToUInt16");
if (ui64ictuint16.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
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 PositiveTest
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1:UInt64 MinValue to UInt16");
try
{
UInt64 uintA = UInt64.MinValue;
IConvertible iConvert = (IConvertible)(uintA);
UInt16 uint16A = iConvert.ToUInt16(null);
if (uint16A != uintA)
{
TestLibrary.TestFramework.LogError("001", "the ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
public bool PosTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest2:UInt64 number between UInt64.MinValue to UInt16.MaxValue");
try
{
UInt64 uintA = this.GetInt64(0, UInt16.MaxValue);
IConvertible iConvert = (IConvertible)(uintA);
UInt16 uint16A = iConvert.ToUInt16(null);
if (uint16A != uintA)
{
TestLibrary.TestFramework.LogError("003", "the ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("004", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
#endregion
#region NegativeTest
public bool NegTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest1:UInt64 number between UInt16.MaxValue to UInt64.MaxValue");
try
{
UInt64 uintA = this.GetInt64(UInt16.MaxValue + 1, UInt64.MaxValue);
IConvertible iConvert = (IConvertible)(uintA);
UInt16 uint16A = iConvert.ToUInt16(null);
retVal = false;
}
catch (OverflowException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N001", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
#endregion
#region ForTestObject
private UInt64 GetInt64(UInt64 minValue, UInt64 maxValue)
{
try
{
if (minValue == maxValue)
{
return minValue;
}
if (minValue < maxValue)
{
return minValue + (UInt64)TestLibrary.Generator.GetInt64(-55) % (maxValue - minValue);
}
}
catch
{
throw;
}
return minValue;
}
#endregion
}
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