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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Text;
using OpenMetaverse;
using NUnit.Framework;
namespace OpenSim.Data.Tests
{
/// <summary>
/// Shared constants and methods for database unit tests.
/// </summary>
public class DataTestUtil
{
public const uint UNSIGNED_INTEGER_MIN = uint.MinValue;
//public const uint UNSIGNED_INTEGER_MAX = uint.MaxValue;
public const uint UNSIGNED_INTEGER_MAX = INTEGER_MAX;
public const int INTEGER_MIN = int.MinValue + 1; // Postgresql requires +1 to .NET int.MinValue
public const int INTEGER_MAX = int.MaxValue;
public const float FLOAT_MIN = float.MinValue * (1 - FLOAT_PRECISSION);
public const float FLOAT_MAX = float.MaxValue * (1 - FLOAT_PRECISSION);
public const float FLOAT_ACCURATE = 1.234567890123456789012f;
public const float FLOAT_PRECISSION = 1E-5f; // Native MySQL is severly limited with floating accuracy
public const double DOUBLE_MIN = -1E52 * (1 - DOUBLE_PRECISSION);
public const double DOUBLE_MAX = 1E52 * (1 - DOUBLE_PRECISSION);
public const double DOUBLE_ACCURATE = 1.2345678901234567890123456789012345678901234567890123f;
public const double DOUBLE_PRECISSION = 1E-14; // Native MySQL is severly limited with double accuracy
public const string STRING_MIN = "";
public static string STRING_MAX(int length)
{
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < length; i++)
{
stringBuilder.Append(i % 10);
}
return stringBuilder.ToString();
}
public static UUID UUID_MIN = new UUID("00000000-0000-0000-0000-000000000000");
public static UUID UUID_MAX = new UUID("ffffffff-ffff-ffff-ffff-ffffffffffff");
public const bool BOOLEAN_MIN = false;
public const bool BOOLEAN_MAX = true;
public static void AssertFloatEqualsWithTolerance(float expectedValue, float actualValue)
{
Assert.GreaterOrEqual(actualValue, expectedValue - Math.Abs(expectedValue) * FLOAT_PRECISSION);
Assert.LessOrEqual(actualValue, expectedValue + Math.Abs(expectedValue) * FLOAT_PRECISSION);
}
public static void AssertDoubleEqualsWithTolerance(double expectedValue, double actualValue)
{
Assert.GreaterOrEqual(actualValue, expectedValue - Math.Abs(expectedValue) * DOUBLE_PRECISSION);
Assert.LessOrEqual(actualValue, expectedValue + Math.Abs(expectedValue) * DOUBLE_PRECISSION);
}
}
}
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