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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>
/// System.UInt64.GetHashCode
/// </summary>
public class UInt64GetHashCode
{
#region Public Methods
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = PosTest1() && retVal;
retVal = PosTest2() && retVal;
return retVal;
}
#region Positive Test Cases
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Check the return hash code not equal to zero");
try
{
UInt64 u64 = this.GetUInt64(0, UInt64.MaxValue);
int hash = u64.GetHashCode();
if (hash == 0)
{
TestLibrary.TestFramework.LogError("001", "UInt64.gethashcode is equal to zero : " + u64);
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: Check the return hash code is the same");
try
{
UInt64 u64 = this.GetUInt64(0, UInt64.MaxValue);
int hash1 = u64.GetHashCode();
int hash2 = u64.GetHashCode();
if (hash1 != hash2)
{
TestLibrary.TestFramework.LogError("003", "The result is not the value as expected " + u64);
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("004", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
#endregion
#region Nagetive Test Cases
#endregion
#endregion
public static int Main()
{
UInt64GetHashCode test = new UInt64GetHashCode();
TestLibrary.TestFramework.BeginTestCase("UInt64GetHashCode");
if (test.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
private UInt64 GetUInt64(ulong minValue, ulong maxValue)
{
try
{
if (minValue == maxValue)
{
return minValue;
}
if (minValue < maxValue)
{
return (ulong)(minValue + (ulong)TestLibrary.Generator.GetInt64(-55) % (maxValue - minValue));
}
}
catch
{
throw;
}
return minValue;
}
}
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