77 lines
3.1 KiB
C#
77 lines
3.1 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSim Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using NUnit.Framework;
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namespace OpenSim.Tests.Common
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{
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public class DoubleToleranceConstraint : ANumericalToleranceConstraint
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{
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private double _baseValue;
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private double _valueToBeTested;
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public DoubleToleranceConstraint(double baseValue, double tolerance) : base(tolerance)
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{
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_baseValue = baseValue;
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}
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///<summary>
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///Test whether the constraint is satisfied by a given value
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///</summary>
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///<param name="valueToBeTested">The value to be tested</param>
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///<returns>
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///True for success, false for failure
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///</returns>
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public override bool Matches(object valueToBeTested)
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{
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if (valueToBeTested == null)
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{
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throw new ArgumentException("Constraint cannot be used upon null values.");
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}
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if (valueToBeTested.GetType() != typeof(double))
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{
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throw new ArgumentException("Constraint cannot be used upon non double-values.");
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}
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_valueToBeTested = (double)valueToBeTested;
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return IsWithinDoubleConstraint(_valueToBeTested, _baseValue);
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}
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public override void WriteDescriptionTo(MessageWriter writer)
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{
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writer.WriteExpectedValue(string.Format("A value {0} within tolerance of plus or minus {1}",_baseValue,_tolerance));
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}
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public override void WriteActualValueTo(MessageWriter writer)
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{
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writer.WriteActualValue(_valueToBeTested);
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}
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}
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}
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