1 files changed, 58 insertions, 0 deletions

diff --git a/OpenSim/Tests/Common/VectorToleranceConstraint.cs b/OpenSim/Tests/Common/VectorToleranceConstraint.cs
new file mode 100644
index 0000000..1faf7dd
--- /dev/null
+++ b/OpenSim/Tests/Common/VectorToleranceConstraint.cs
@@ -0,0 +1,58 @@
+using System;

+using libsecondlife;

+using NUnit.Framework;

+

+namespace OpenSim.Tests.Common

+{

+    public class VectorToleranceConstraint : ANumericalToleranceConstraint

+    {

+        private LLVector3 _baseValue;

+        private LLVector3 _valueToBeTested;

+

+        public VectorToleranceConstraint(LLVector3 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 (LLVector3))

+            {

+                throw new ArgumentException("Constraint cannot be used upon non vector values.");

+            }

+

+            _valueToBeTested = (LLVector3) valueToBeTested;

+

+            if (    IsWithinDoubleConstraint(_valueToBeTested.X,_baseValue.X) &&

+                    IsWithinDoubleConstraint(_valueToBeTested.Y,_baseValue.Y) &&

+                    IsWithinDoubleConstraint(_valueToBeTested.Z,_baseValue.Z) )

+            {

+                return true;

+            }

+

+            return false;

+        }

+

+        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);

+        }

+    }

+}