opensim – Blame information for rev 1

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1 eva 1 /*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27  
28 using System;
29 using OpenMetaverse;
30 using NUnit.Framework;
31 using NUnit.Framework.Constraints;
32  
33 namespace OpenSim.Tests.Common
34 {
35 public class VectorToleranceConstraint : ANumericalToleranceConstraint
36 {
37 private Vector3 _baseValue;
38 private Vector3 _valueToBeTested;
39  
40 public VectorToleranceConstraint(Vector3 baseValue, double tolerance) : base(tolerance)
41 {
42 _baseValue = baseValue;
43 }
44  
45 ///<summary>
46 ///Test whether the constraint is satisfied by a given value
47 ///</summary>
48 ///<param name="valueToBeTested">The value to be tested</param>
49 ///<returns>
50 ///True for success, false for failure
51 ///</returns>
52 public override bool Matches(object valueToBeTested)
53 {
54 if (valueToBeTested == null)
55 {
56 throw new ArgumentException("Constraint cannot be used upon null values.");
57 }
58 if (valueToBeTested.GetType() != typeof (Vector3))
59 {
60 throw new ArgumentException("Constraint cannot be used upon non vector values.");
61 }
62  
63 _valueToBeTested = (Vector3) valueToBeTested;
64  
65 return (IsWithinDoubleConstraint(_valueToBeTested.X, _baseValue.X) &&
66 IsWithinDoubleConstraint(_valueToBeTested.Y, _baseValue.Y) &&
67 IsWithinDoubleConstraint(_valueToBeTested.Z, _baseValue.Z));
68 }
69  
70 public override void WriteDescriptionTo(MessageWriter writer)
71 {
72 writer.WriteExpectedValue(
73 string.Format("A value {0} within tolerance of plus or minus {1}", _baseValue, _tolerance));
74 }
75  
76 public override void WriteActualValueTo(MessageWriter writer)
77 {
78 writer.WriteActualValue(_valueToBeTested);
79 }
80 }
81 }