OpenSimMirror/OpenSim/Tests/Common/VectorToleranceConstraint.cs

82 lines
3.4 KiB
C#

/*
* 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 OpenMetaverse;
using NUnit.Framework;
using NUnit.Framework.Constraints;
namespace OpenSim.Tests.Common
{
public class VectorToleranceConstraint : ANumericalToleranceConstraint
{
private Vector3 _baseValue;
private Vector3 _valueToBeTested;
public VectorToleranceConstraint(Vector3 baseValue, double tolerance) : base(tolerance)
{
_baseValue = baseValue;
}
///<summary>
///Test whether the constraint is satisfied by a given value
///</summary>
///<param name="valueToBeTested">The value to be tested</param>
///<returns>
///True for success, false for failure
///</returns>
public override bool Matches(object valueToBeTested)
{
if (valueToBeTested == null)
{
throw new ArgumentException("Constraint cannot be used upon null values.");
}
if (valueToBeTested.GetType() != typeof (Vector3))
{
throw new ArgumentException("Constraint cannot be used upon non vector values.");
}
_valueToBeTested = (Vector3) valueToBeTested;
return (IsWithinDoubleConstraint(_valueToBeTested.X, _baseValue.X) &&
IsWithinDoubleConstraint(_valueToBeTested.Y, _baseValue.Y) &&
IsWithinDoubleConstraint(_valueToBeTested.Z, _baseValue.Z));
}
public override void WriteDescriptionTo(MessageWriter writer)
{
writer.WriteExpectedValue(
string.Format("A value {0} within tolerance of plus or minus {1}", _baseValue, _tolerance));
}
public override void WriteActualValueTo(MessageWriter writer)
{
writer.WriteActualValue(_valueToBeTested);
}
}
}