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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>
/// UInt32.System.IConvertible.ToChar
/// </summary>
public class UInt32IConvertibleToChar
{
public static int Main()
{
UInt32IConvertibleToChar ui32ictchar = new UInt32IConvertibleToChar();
TestLibrary.TestFramework.BeginTestCase("UInt32IConvertibleToChar");
if (ui32ictchar.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: genarate a random UInt32 to char");
try
{
UInt32 uintA = (UInt32)this.GetInt32(1, 65536);
IConvertible iConvert = (IConvertible)(uintA);
Char charA = iConvert.ToChar(null);
if (charA != 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: UInt32.MinValue to Char");
try
{
UInt32 uintA = UInt32.MinValue;
IConvertible iConvert = (IConvertible)(uintA);
Char charA = iConvert.ToChar(null);
if (charA != 0)
{
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: Number between 65536 to UInt32.MaxValue to char");
try
{
UInt32 uintA = (UInt32)(this.GetInt32(65536, Int32.MaxValue) + this.GetInt32(0, Int32.MaxValue));
IConvertible iConvert = (IConvertible)(uintA);
Char charA = iConvert.ToChar(null);
retVal = false;
}
catch (OverflowException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N001", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
#endregion
#region ForTestObject
private Int32 GetInt32(Int32 minValue, Int32 maxValue)
{
try
{
if (minValue == maxValue)
{
return minValue;
}
if (minValue < maxValue)
{
return minValue + TestLibrary.Generator.GetInt32(-55) % (maxValue - minValue);
}
}
catch
{
throw;
}
return minValue;
}
#endregion
}
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