From 16707b741ea1fd1dacee762ae5573f27f711344e Mon Sep 17 00:00:00 2001
From: Charles Krinke
Date: Thu, 5 Jun 2008 23:36:59 +0000
Subject: Mantis#1451. Thank you kindly, mikem for additional tests for LSL
 types and strings.

---
 .../Region/ScriptEngine/LSL_TypesTestLSLFloat.cs   | 579 +++++++++++++++++++++
 .../Region/ScriptEngine/LSL_TypesTestLSLString.cs  | 112 ++++
 prebuild.xml                                       |  21 +
 3 files changed, 712 insertions(+)
 create mode 100644 OpenSim/Tests/OpenSim/Region/ScriptEngine/LSL_TypesTestLSLFloat.cs
 create mode 100644 OpenSim/Tests/OpenSim/Region/ScriptEngine/LSL_TypesTestLSLString.cs

diff --git a/OpenSim/Tests/OpenSim/Region/ScriptEngine/LSL_TypesTestLSLFloat.cs b/OpenSim/Tests/OpenSim/Region/ScriptEngine/LSL_TypesTestLSLFloat.cs
new file mode 100644
index 0000000..a94370e
--- /dev/null
+++ b/OpenSim/Tests/OpenSim/Region/ScriptEngine/LSL_TypesTestLSLFloat.cs
@@ -0,0 +1,579 @@
+/*
+ * 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 System.Collections.Generic;
+using NUnit.Framework;
+using OpenSim.Tests.Common;
+using OpenSim.Region.ScriptEngine.Common;
+using System;
+
+namespace OpenSim.Region.ScriptEngine.Common.Tests
+{
+    [TestFixture]
+    public class LSL_TypesTestLSLFloat
+    {
+        // Used for testing equality of two floats.
+        private double _lowPrecisionTolerance = 0.000001;
+
+        /// <summary>
+        /// Tests constructing a LSLFloat from an integer.
+        /// </summary>
+        [Test]
+        public void TestConstructFromInt()
+        {
+            // The numbers we test for.
+            Dictionary<int, double> numberSet = new Dictionary<int, double>();
+            numberSet.Add(2, 2.0);
+            numberSet.Add(-2, -2.0);
+            numberSet.Add(0, 0.0);
+            numberSet.Add(1, 1.0);
+            numberSet.Add(-1, -1.0);
+            numberSet.Add(999999999, 999999999.0);
+            numberSet.Add(-99999999, -99999999.0);
+
+            LSL_Types.LSLFloat testFloat;
+
+            foreach(KeyValuePair<int, double> number in numberSet)
+            {
+                testFloat = new LSL_Types.LSLFloat(number.Key);
+                Assert.That(testFloat.value, new DoubleToleranceConstraint(number.Value, _lowPrecisionTolerance));
+            }
+        }
+
+        /// <summary>
+        /// Tests constructing a LSLFloat from a double.
+        /// </summary>
+        [Test]
+        public void TestConstructFromDouble()
+        {
+            // The numbers we test for.
+            Dictionary<double, double> numberSet = new Dictionary<double, double>();
+            numberSet.Add(2.0, 2.0);
+            numberSet.Add(-2.0, -2.0);
+            numberSet.Add(0.0, 0.0);
+            numberSet.Add(1.0, 1.0);
+            numberSet.Add(-1.0, -1.0);
+            numberSet.Add(999999999.0, 999999999.0);
+            numberSet.Add(-99999999.0, -99999999.0);
+            numberSet.Add(0.5, 0.5);
+            numberSet.Add(0.0005, 0.0005);
+            numberSet.Add(0.6805, 0.6805);
+            numberSet.Add(-0.5, -0.5);
+            numberSet.Add(-0.0005, -0.0005);
+            numberSet.Add(-0.6805, -0.6805);
+            numberSet.Add(548.5, 548.5);
+            numberSet.Add(2.0005, 2.0005);
+            numberSet.Add(349485435.6805, 349485435.6805);
+            numberSet.Add(-548.5, -548.5);
+            numberSet.Add(-2.0005, -2.0005);
+            numberSet.Add(-349485435.6805, -349485435.6805);
+
+            LSL_Types.LSLFloat testFloat;
+
+            foreach(KeyValuePair<double, double> number in numberSet)
+            {
+                testFloat = new LSL_Types.LSLFloat(number.Key);
+                Assert.That(testFloat.value, new DoubleToleranceConstraint(number.Value, _lowPrecisionTolerance));
+            }
+        }
+
+        /// <summary>
+        /// Tests LSLFloat is correctly cast implicitly to integer.
+        /// </summary>
+        [Test]
+        public void TestImplicitCastLSLFloatToInt()
+        {
+            // The numbers we test for.
+            Dictionary<double, int> numberSet = new Dictionary<double, int>();
+            numberSet.Add(2.0, 2);
+            numberSet.Add(-2.0, -2);
+            numberSet.Add(0.0, 0);
+            numberSet.Add(1.0, 1);
+            numberSet.Add(-1.0, -1);
+            numberSet.Add(999999999.0, 999999999);
+            numberSet.Add(-99999999.0, -99999999);
+            numberSet.Add(0.5, 0);
+            numberSet.Add(0.0005, 0);
+            numberSet.Add(0.6805, 0);
+            numberSet.Add(-0.5, 0);
+            numberSet.Add(-0.0005, 0);
+            numberSet.Add(-0.6805, 0);
+            numberSet.Add(548.5, 548);
+            numberSet.Add(2.0005, 2);
+            numberSet.Add(349485435.6805, 349485435);
+            numberSet.Add(-548.5, -548);
+            numberSet.Add(-2.0005, -2);
+            numberSet.Add(-349485435.6805, -349485435);
+
+            int testNumber;
+
+            foreach(KeyValuePair<double, int> number in numberSet)
+            {
+                testNumber = new LSL_Types.LSLFloat(number.Key);
+                Assert.AreEqual(number.Value, testNumber, "Converting double " + number.Key + ", expecting int " + number.Value);
+            }
+        }
+
+        /// <summary>
+        /// Tests LSLFloat is correctly cast implicitly to unsigned integer.
+        /// </summary>
+        [Test]
+        public void TestImplicitCastLSLFloatToUint()
+        {
+            // The numbers we test for.
+            Dictionary<double, int> numberSet = new Dictionary<double, int>();
+            numberSet.Add(2.0, 2);
+            numberSet.Add(-2.0, 2);
+            numberSet.Add(0.0, 0);
+            numberSet.Add(1.0, 1);
+            numberSet.Add(-1.0, 1);
+            numberSet.Add(999999999.0, 999999999);
+            numberSet.Add(-99999999.0, 99999999);
+            numberSet.Add(0.5, 0);
+            numberSet.Add(0.0005, 0);
+            numberSet.Add(0.6805, 0);
+            numberSet.Add(-0.5, 0);
+            numberSet.Add(-0.0005, 0);
+            numberSet.Add(-0.6805, 0);
+            numberSet.Add(548.5, 548);
+            numberSet.Add(2.0005, 2);
+            numberSet.Add(349485435.6805, 349485435);
+            numberSet.Add(-548.5, 548);
+            numberSet.Add(-2.0005, 2);
+            numberSet.Add(-349485435.6805, 349485435);
+
+            uint testNumber;
+
+            foreach(KeyValuePair<double, int> number in numberSet)
+            {
+                testNumber = new LSL_Types.LSLFloat(number.Key);
+                Assert.AreEqual(number.Value, testNumber, "Converting double " + number.Key + ", expecting uint " + number.Value);
+            }
+        }
+
+        /// <summary>
+        /// Tests LSLFloat is correctly cast implicitly to Boolean if non-zero.
+        /// </summary>
+        [Test]
+        public void TestImplicitCastLSLFloatToBooleanTrue()
+        {
+            // A bunch of numbers to test with.
+            List<double> numberList = new List<double>();
+            numberList.Add(2.0);
+            numberList.Add(-2.0);
+            numberList.Add(1.0);
+            numberList.Add(-1.0);
+            numberList.Add(999999999.0);
+            numberList.Add(-99999999.0);
+            numberList.Add(0.5);
+            numberList.Add(0.0005);
+            numberList.Add(0.6805);
+            numberList.Add(-0.5);
+            numberList.Add(-0.0005);
+            numberList.Add(-0.6805);
+            numberList.Add(548.5);
+            numberList.Add(2.0005);
+            numberList.Add(349485435.6805);
+            numberList.Add(-548.5);
+            numberList.Add(-2.0005);
+            numberList.Add(-349485435.6805);
+
+            LSL_Types.LSLFloat testFloat;
+            bool testBool;
+
+            foreach(double number in numberList)
+            {
+                testFloat = new LSL_Types.LSLFloat(number);
+                testBool = testFloat;
+
+                Assert.IsTrue(testBool);
+            }
+        }
+
+        /// <summary>
+        /// Tests LSLFloat is correctly cast implicitly to Boolean if zero.
+        /// </summary>
+        [Test]
+        public void TestImplicitCastLSLFloatToBooleanFalse()
+        {
+            LSL_Types.LSLFloat testFloat = new LSL_Types.LSLFloat(0.0);
+            bool testBool = testFloat;
+
+            Assert.IsFalse(testBool);
+        }
+
+        /// <summary>
+        /// Tests integer is correctly cast implicitly to LSLFloat.
+        /// </summary>
+        [Test]
+        public void TestImplicitCastIntToLSLFloat()
+        {
+            // A bunch of numbers to test with.
+            List<int> numberList = new List<int>();
+            numberList.Add(2);
+            numberList.Add(-2);
+            numberList.Add(0);
+            numberList.Add(1);
+            numberList.Add(-1);
+            numberList.Add(999999999);
+            numberList.Add(-99999999);
+
+            LSL_Types.LSLFloat testFloat;
+
+            foreach(int number in numberList)
+            {
+                testFloat = number;
+                Assert.That(testFloat.value, new DoubleToleranceConstraint(number, _lowPrecisionTolerance));
+            }
+        }
+
+        /// <summary>
+        /// Tests string is correctly cast implicitly to LSLFloat.
+        /// </summary>
+        [Test]
+        public void TestImplicitCastStringToLSLFloat()
+        {
+            // A bunch of numbers to test with.
+            Dictionary<string, double> numberSet = new Dictionary<string, double>();
+            numberSet.Add("2", 2.0);
+            numberSet.Add("-2", -2.0);
+            numberSet.Add("1", 1.0);
+            numberSet.Add("-1", -1.0);
+            numberSet.Add("0", 0.0);
+            numberSet.Add("999999999.0", 999999999.0);
+            numberSet.Add("-99999999.0", -99999999.0);
+            numberSet.Add("0.5", 0.5);
+            numberSet.Add("0.0005", 0.0005);
+            numberSet.Add("0.6805", 0.6805);
+            numberSet.Add("-0.5", -0.5);
+            numberSet.Add("-0.0005", -0.0005);
+            numberSet.Add("-0.6805", -0.6805);
+            numberSet.Add("548.5", 548.5);
+            numberSet.Add("2.0005", 2.0005);
+            numberSet.Add("349485435.6805", 349485435.6805);
+            numberSet.Add("-548.5", -548.5);
+            numberSet.Add("-2.0005", -2.0005);
+            numberSet.Add("-349485435.6805", -349485435.6805);
+
+            LSL_Types.LSLFloat testFloat;
+
+            foreach(KeyValuePair<string, double> number in numberSet)
+            {
+                testFloat = number.Key;
+                Assert.That(testFloat.value, new DoubleToleranceConstraint(number.Value, _lowPrecisionTolerance));
+            }
+        }
+
+        /// <summary>
+        /// Tests double is correctly cast implicitly to LSLFloat.
+        /// </summary>
+        [Test]
+        public void TestImplicitCastDoubleToLSLFloat()
+        {
+            // A bunch of numbers to test with.
+            List<double> numberList = new List<double>();
+            numberList.Add(2.0);
+            numberList.Add(-2.0);
+            numberList.Add(1.0);
+            numberList.Add(-1.0);
+            numberList.Add(0.0);
+            numberList.Add(999999999.0);
+            numberList.Add(-99999999.0);
+            numberList.Add(0.5);
+            numberList.Add(0.0005);
+            numberList.Add(0.6805);
+            numberList.Add(-0.5);
+            numberList.Add(-0.0005);
+            numberList.Add(-0.6805);
+            numberList.Add(548.5);
+            numberList.Add(2.0005);
+            numberList.Add(349485435.6805);
+            numberList.Add(-548.5);
+            numberList.Add(-2.0005);
+            numberList.Add(-349485435.6805);
+
+            LSL_Types.LSLFloat testFloat;
+
+            foreach(double number in numberList)
+            {
+                testFloat = number;
+                Assert.That(testFloat.value, new DoubleToleranceConstraint(number, _lowPrecisionTolerance));
+            }
+        }
+
+        /// <summary>
+        /// Tests the equality (==) operator.
+        /// </summary>
+        [Test]
+        public void TestEqualsOperator()
+        {
+            // A bunch of numbers to test with.
+            List<double> numberList = new List<double>();
+            numberList.Add(2.0);
+            numberList.Add(-2.0);
+            numberList.Add(1.0);
+            numberList.Add(-1.0);
+            numberList.Add(0.0);
+            numberList.Add(999999999.0);
+            numberList.Add(-99999999.0);
+            numberList.Add(0.5);
+            numberList.Add(0.0005);
+            numberList.Add(0.6805);
+            numberList.Add(-0.5);
+            numberList.Add(-0.0005);
+            numberList.Add(-0.6805);
+            numberList.Add(548.5);
+            numberList.Add(2.0005);
+            numberList.Add(349485435.6805);
+            numberList.Add(-548.5);
+            numberList.Add(-2.0005);
+            numberList.Add(-349485435.6805);
+
+            LSL_Types.LSLFloat testFloatA, testFloatB;
+
+            foreach(double number in numberList)
+            {
+                testFloatA = new LSL_Types.LSLFloat(number);
+                testFloatB = new LSL_Types.LSLFloat(number);
+                Assert.IsTrue(testFloatA == testFloatB);
+
+                testFloatB = new LSL_Types.LSLFloat(number + 1.0);
+                Assert.IsFalse(testFloatA == testFloatB);
+            }
+        }
+
+        /// <summary>
+        /// Tests the inequality (!=) operator.
+        /// </summary>
+        [Test]
+        public void TestNotEqualOperator()
+        {
+            // A bunch of numbers to test with.
+            List<double> numberList = new List<double>();
+            numberList.Add(2.0);
+            numberList.Add(-2.0);
+            numberList.Add(1.0);
+            numberList.Add(-1.0);
+            numberList.Add(0.0);
+            numberList.Add(999999999.0);
+            numberList.Add(-99999999.0);
+            numberList.Add(0.5);
+            numberList.Add(0.0005);
+            numberList.Add(0.6805);
+            numberList.Add(-0.5);
+            numberList.Add(-0.0005);
+            numberList.Add(-0.6805);
+            numberList.Add(548.5);
+            numberList.Add(2.0005);
+            numberList.Add(349485435.6805);
+            numberList.Add(-548.5);
+            numberList.Add(-2.0005);
+            numberList.Add(-349485435.6805);
+
+            LSL_Types.LSLFloat testFloatA, testFloatB;
+
+            foreach(double number in numberList)
+            {
+                testFloatA = new LSL_Types.LSLFloat(number);
+                testFloatB = new LSL_Types.LSLFloat(number + 1.0);
+                Assert.IsTrue(testFloatA != testFloatB);
+
+                testFloatB = new LSL_Types.LSLFloat(number);
+                Assert.IsFalse(testFloatA != testFloatB);
+            }
+        }
+
+        /// <summary>
+        /// Tests the increment operator.
+        /// </summary>
+        [Test]
+        public void TestIncrementOperator()
+        {
+            // A bunch of numbers to test with.
+            List<double> numberList = new List<double>();
+            numberList.Add(2.0);
+            numberList.Add(-2.0);
+            numberList.Add(1.0);
+            numberList.Add(-1.0);
+            numberList.Add(0.0);
+            numberList.Add(999999999.0);
+            numberList.Add(-99999999.0);
+            numberList.Add(0.5);
+            numberList.Add(0.0005);
+            numberList.Add(0.6805);
+            numberList.Add(-0.5);
+            numberList.Add(-0.0005);
+            numberList.Add(-0.6805);
+            numberList.Add(548.5);
+            numberList.Add(2.0005);
+            numberList.Add(349485435.6805);
+            numberList.Add(-548.5);
+            numberList.Add(-2.0005);
+            numberList.Add(-349485435.6805);
+
+            LSL_Types.LSLFloat testFloat;
+            double testNumber;
+
+            foreach(double number in numberList)
+            {
+                testFloat = new LSL_Types.LSLFloat(number);
+
+                testNumber = testFloat++;
+                Assert.That(testNumber, new DoubleToleranceConstraint(number, _lowPrecisionTolerance));
+
+                testNumber = testFloat;
+                Assert.That(testNumber, new DoubleToleranceConstraint(number + 1.0, _lowPrecisionTolerance));
+
+                testNumber = ++testFloat;
+                Assert.That(testNumber, new DoubleToleranceConstraint(number + 2.0, _lowPrecisionTolerance));
+            }
+        }
+
+        /// <summary>
+        /// Tests the decrement operator.
+        /// </summary>
+        [Test]
+        public void TestDecrementOperator()
+        {
+            // A bunch of numbers to test with.
+            List<double> numberList = new List<double>();
+            numberList.Add(2.0);
+            numberList.Add(-2.0);
+            numberList.Add(1.0);
+            numberList.Add(-1.0);
+            numberList.Add(0.0);
+            numberList.Add(999999999.0);
+            numberList.Add(-99999999.0);
+            numberList.Add(0.5);
+            numberList.Add(0.0005);
+            numberList.Add(0.6805);
+            numberList.Add(-0.5);
+            numberList.Add(-0.0005);
+            numberList.Add(-0.6805);
+            numberList.Add(548.5);
+            numberList.Add(2.0005);
+            numberList.Add(349485435.6805);
+            numberList.Add(-548.5);
+            numberList.Add(-2.0005);
+            numberList.Add(-349485435.6805);
+
+            LSL_Types.LSLFloat testFloat;
+            double testNumber;
+
+            foreach(double number in numberList)
+            {
+                testFloat = new LSL_Types.LSLFloat(number);
+
+                testNumber = testFloat--;
+                Assert.That(testNumber, new DoubleToleranceConstraint(number, _lowPrecisionTolerance));
+
+                testNumber = testFloat;
+                Assert.That(testNumber, new DoubleToleranceConstraint(number - 1.0, _lowPrecisionTolerance));
+
+                testNumber = --testFloat;
+                Assert.That(testNumber, new DoubleToleranceConstraint(number - 2.0, _lowPrecisionTolerance));
+            }
+        }
+
+        /// <summary>
+        /// Tests LSLFloat is correctly cast implicitly to double.
+        /// </summary>
+        [Test]
+        public void TestImplicitCastLSLFloatToDouble()
+        {
+            // A bunch of numbers to test with.
+            List<double> numberList = new List<double>();
+            numberList.Add(2.0);
+            numberList.Add(-2.0);
+            numberList.Add(1.0);
+            numberList.Add(-1.0);
+            numberList.Add(0.0);
+            numberList.Add(999999999.0);
+            numberList.Add(-99999999.0);
+            numberList.Add(0.5);
+            numberList.Add(0.0005);
+            numberList.Add(0.6805);
+            numberList.Add(-0.5);
+            numberList.Add(-0.0005);
+            numberList.Add(-0.6805);
+            numberList.Add(548.5);
+            numberList.Add(2.0005);
+            numberList.Add(349485435.6805);
+            numberList.Add(-548.5);
+            numberList.Add(-2.0005);
+            numberList.Add(-349485435.6805);
+
+            double testNumber;
+            LSL_Types.LSLFloat testFloat;
+
+            foreach(double number in numberList)
+            {
+                testFloat = new LSL_Types.LSLFloat(number);
+                testNumber = testFloat;
+
+                Assert.That(testNumber, new DoubleToleranceConstraint(number, _lowPrecisionTolerance));
+            }
+        }
+
+        /// <summary>
+        /// Tests LSLFloat.ToString().
+        /// </summary>
+        [Test]
+        public void TestToString()
+        {
+            // A bunch of numbers to test with.
+            Dictionary<double, string> numberSet = new Dictionary<double, string>();
+            numberSet.Add(2.0, "2.000000");
+            numberSet.Add(-2.0, "-2.000000");
+            numberSet.Add(1.0, "1.000000");
+            numberSet.Add(-1.0, "-1.000000");
+            numberSet.Add(0.0, "0.000000");
+            numberSet.Add(999999999.0, "999999999.000000");
+            numberSet.Add(-99999999.0, "-99999999.000000");
+            numberSet.Add(0.5, "0.500000");
+            numberSet.Add(0.0005, "0.000500");
+            numberSet.Add(0.6805, "0.680500");
+            numberSet.Add(-0.5, "-0.500000");
+            numberSet.Add(-0.0005, "-0.000500");
+            numberSet.Add(-0.6805, "-0.680500");
+            numberSet.Add(548.5, "548.500000");
+            numberSet.Add(2.0005, "2.000500");
+            numberSet.Add(349485435.6805, "349485435.680500");
+            numberSet.Add(-548.5, "-548.500000");
+            numberSet.Add(-2.0005, "-2.000500");
+            numberSet.Add(-349485435.6805, "-349485435.680500");
+
+            LSL_Types.LSLFloat testFloat;
+
+            foreach(KeyValuePair<double, string> number in numberSet)
+            {
+                testFloat = new LSL_Types.LSLFloat(number.Key);
+                Assert.AreEqual(number.Value, testFloat.ToString());
+            }
+        }
+    }
+}
diff --git a/OpenSim/Tests/OpenSim/Region/ScriptEngine/LSL_TypesTestLSLString.cs b/OpenSim/Tests/OpenSim/Region/ScriptEngine/LSL_TypesTestLSLString.cs
new file mode 100644
index 0000000..615c045
--- /dev/null
+++ b/OpenSim/Tests/OpenSim/Region/ScriptEngine/LSL_TypesTestLSLString.cs
@@ -0,0 +1,112 @@
+/*
+ * 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 System.Collections.Generic;
+using NUnit.Framework;
+using OpenSim.Tests.Common;
+using OpenSim.Region.ScriptEngine.Common;
+
+namespace OpenSim.Region.ScriptEngine.Common.Tests
+{
+    [TestFixture]
+    public class LSL_TypesTestLSLString
+    {
+        /// <summary>
+        /// Tests constructing a LSLString from an LSLFloat.
+        /// </summary>
+        [Test]
+        public void TestConstructFromLSLFloat()
+        {
+            // The numbers we test for.
+            Dictionary<double, string> numberSet = new Dictionary<double, string>();
+            numberSet.Add(2, "2.000000");
+            numberSet.Add(-2, "-2.000000");
+            numberSet.Add(0, "0.000000");
+            numberSet.Add(1, "1.000000");
+            numberSet.Add(-1, "-1.000000");
+            numberSet.Add(999999999, "999999999.000000");
+            numberSet.Add(-99999999, "-99999999.000000");
+            numberSet.Add(0.5, "0.500000");
+            numberSet.Add(0.0005, "0.000500");
+            numberSet.Add(0.6805, "0.680500");
+            numberSet.Add(-0.5, "-0.500000");
+            numberSet.Add(-0.0005, "-0.000500");
+            numberSet.Add(-0.6805, "-0.680500");
+            numberSet.Add(548.5, "548.500000");
+            numberSet.Add(2.0005, "2.000500");
+            numberSet.Add(349485435.6805, "349485435.680500");
+            numberSet.Add(-548.5, "-548.500000");
+            numberSet.Add(-2.0005, "-2.000500");
+            numberSet.Add(-349485435.6805, "-349485435.680500");
+
+            LSL_Types.LSLString testString;
+
+            foreach(KeyValuePair<double, string> number in numberSet)
+            {
+                testString = new LSL_Types.LSLString(new LSL_Types.LSLFloat(number.Key));
+                Assert.AreEqual(number.Value, testString.m_string);
+            }
+        }
+
+        /// <summary>
+        /// Tests constructing a LSLString from an LSLFloat.
+        /// </summary>
+        [Test]
+        public void TestExplicitCastLSLFloatToLSLString()
+        {
+            // The numbers we test for.
+            Dictionary<double, string> numberSet = new Dictionary<double, string>();
+            numberSet.Add(2, "2.000000");
+            numberSet.Add(-2, "-2.000000");
+            numberSet.Add(0, "0.000000");
+            numberSet.Add(1, "1.000000");
+            numberSet.Add(-1, "-1.000000");
+            numberSet.Add(999999999, "999999999.000000");
+            numberSet.Add(-99999999, "-99999999.000000");
+            numberSet.Add(0.5, "0.500000");
+            numberSet.Add(0.0005, "0.000500");
+            numberSet.Add(0.6805, "0.680500");
+            numberSet.Add(-0.5, "-0.500000");
+            numberSet.Add(-0.0005, "-0.000500");
+            numberSet.Add(-0.6805, "-0.680500");
+            numberSet.Add(548.5, "548.500000");
+            numberSet.Add(2.0005, "2.000500");
+            numberSet.Add(349485435.6805, "349485435.680500");
+            numberSet.Add(-548.5, "-548.500000");
+            numberSet.Add(-2.0005, "-2.000500");
+            numberSet.Add(-349485435.6805, "-349485435.680500");
+
+            LSL_Types.LSLString testString;
+
+            foreach(KeyValuePair<double, string> number in numberSet)
+            {
+                testString = (LSL_Types.LSLString) new LSL_Types.LSLFloat(number.Key);
+                Assert.AreEqual(number.Value, testString.m_string);
+            }
+        }
+    }
+}
diff --git a/prebuild.xml b/prebuild.xml
index 2320a94..09dccc3 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -1594,6 +1594,27 @@
       </Files>
     </Project>
 
+    <Project name="OpenSim.Region.ScriptEngine.Common.Tests" path="OpenSim/Tests/OpenSim/Region/ScriptEngine/Common" type="Library">
+      <Configuration name="Debug">
+        <Options>
+          <OutputPath>../../../../../../bin/</OutputPath>
+        </Options>
+      </Configuration>
+      <Configuration name="Release">
+        <Options>
+          <OutputPath>../../../../../../bin/</OutputPath>
+        </Options>
+      </Configuration>
+
+      <ReferencePath>../../../../../../bin/</ReferencePath>
+      <Reference name="OpenSim.Region.ScriptEngine.Common"/>
+      <Reference name="OpenSim.Tests.Common"/>
+      <Reference name="nunit.framework.dll" />
+      <Files>
+        <Match pattern="*.cs" recurse="false"/>
+      </Files>
+    </Project>
+
     <Project name="OpenSim.Region.ScriptEngine.DotNetEngine" path="OpenSim/Region/ScriptEngine/DotNetEngine" type="Library">
       <Configuration name="Debug">
         <Options>
-- 
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