From ce0a8d7beffccbaeb6b603a96b7729278c4c9e75 Mon Sep 17 00:00:00 2001 From: Sean Dague Date: Mon, 8 Sep 2008 20:34:45 +0000 Subject: changes to Test directory structure per opensim-dev conversation --- OpenSim/Framework/Tests/UtilTest.cs | 141 ++++++++++++++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 OpenSim/Framework/Tests/UtilTest.cs (limited to 'OpenSim/Framework/Tests/UtilTest.cs') diff --git a/OpenSim/Framework/Tests/UtilTest.cs b/OpenSim/Framework/Tests/UtilTest.cs new file mode 100644 index 0000000..a973ed2 --- /dev/null +++ b/OpenSim/Framework/Tests/UtilTest.cs @@ -0,0 +1,141 @@ +/* + * 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 OpenSim 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 OpenMetaverse; +using NUnit.Framework; +using NUnit.Framework.SyntaxHelpers; +using OpenSim.Tests.Common; + +namespace OpenSim.Framework.Tests +{ + [TestFixture] + public class UtilTests + { + [Test] + public void VectorOperationTests() + { + Vector3 v1, v2; + double expectedDistance; + double expectedMagnitude; + double lowPrecisionTolerance = 0.001; + + //Lets test a simple case of <0,0,0> and <5,5,5> + { + v1 = new Vector3(0, 0, 0); + v2 = new Vector3(5, 5, 5); + expectedDistance = 8.66; + Assert.That(Util.GetDistanceTo(v1, v2), + new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance), + "Calculated distance between two vectors was not within tolerances."); + + expectedMagnitude = 0; + Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero."); + + expectedMagnitude = 8.66; + Assert.That(Util.GetMagnitude(v2), + new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance), + "Magnitude of vector was incorrect."); + + TestDelegate d = delegate() { Util.GetNormalizedVector(v1); }; + bool causesArgumentException = TestHelper.AssertThisDelegateCausesArgumentException(d); + Assert.That(causesArgumentException, Is.True, + "Getting magnitude of null vector did not cause argument exception."); + + Vector3 expectedNormalizedVector = new Vector3(.577f, .577f, .577f); + double expectedNormalizedMagnitude = 1; + Vector3 normalizedVector = Util.GetNormalizedVector(v2); + Assert.That(normalizedVector, + new VectorToleranceConstraint(expectedNormalizedVector, lowPrecisionTolerance), + "Normalized vector generated from vector was not what was expected."); + Assert.That(Util.GetMagnitude(normalizedVector), + new DoubleToleranceConstraint(expectedNormalizedMagnitude, lowPrecisionTolerance), + "Normalized vector generated from vector does not have magnitude of 1."); + } + + //Lets test a simple case of <0,0,0> and <0,0,0> + { + v1 = new Vector3(0, 0, 0); + v2 = new Vector3(0, 0, 0); + expectedDistance = 0; + Assert.That(Util.GetDistanceTo(v1, v2), + new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance), + "Calculated distance between two vectors was not within tolerances."); + + expectedMagnitude = 0; + Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero."); + + expectedMagnitude = 0; + Assert.That(Util.GetMagnitude(v2), + new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance), + "Magnitude of vector was incorrect."); + + TestDelegate d = delegate() { Util.GetNormalizedVector(v1); }; + bool causesArgumentException = TestHelper.AssertThisDelegateCausesArgumentException(d); + Assert.That(causesArgumentException, Is.True, + "Getting magnitude of null vector did not cause argument exception."); + + d = delegate() { Util.GetNormalizedVector(v2); }; + causesArgumentException = TestHelper.AssertThisDelegateCausesArgumentException(d); + Assert.That(causesArgumentException, Is.True, + "Getting magnitude of null vector did not cause argument exception."); + } + + //Lets test a simple case of <0,0,0> and <-5,-5,-5> + { + v1 = new Vector3(0, 0, 0); + v2 = new Vector3(-5, -5, -5); + expectedDistance = 8.66; + Assert.That(Util.GetDistanceTo(v1, v2), + new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance), + "Calculated distance between two vectors was not within tolerances."); + + expectedMagnitude = 0; + Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero."); + + expectedMagnitude = 8.66; + Assert.That(Util.GetMagnitude(v2), + new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance), + "Magnitude of vector was incorrect."); + + TestDelegate d = delegate() { Util.GetNormalizedVector(v1); }; + bool causesArgumentException = TestHelper.AssertThisDelegateCausesArgumentException(d); + Assert.That(causesArgumentException, Is.True, + "Getting magnitude of null vector did not cause argument exception."); + + Vector3 expectedNormalizedVector = new Vector3(-.577f, -.577f, -.577f); + double expectedNormalizedMagnitude = 1; + Vector3 normalizedVector = Util.GetNormalizedVector(v2); + Assert.That(normalizedVector, + new VectorToleranceConstraint(expectedNormalizedVector, lowPrecisionTolerance), + "Normalized vector generated from vector was not what was expected."); + Assert.That(Util.GetMagnitude(normalizedVector), + new DoubleToleranceConstraint(expectedNormalizedMagnitude, lowPrecisionTolerance), + "Normalized vector generated from vector does not have magnitude of 1."); + } + } + } +} -- cgit v1.1