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 * modification, are permitted provided that the following conditions are met:
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 *       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.
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 *       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
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using System.Collections.Generic;
using NUnit.Framework;
using OpenSim.Tests.Common;
using OpenSim.Region.ScriptEngine.Shared;

namespace OpenSim.Region.ScriptEngine.Shared.Tests
{
    [TestFixture]
    public class LSL_TypesTestLSLInteger
    {
        private Dictionary<double, int> m_doubleIntSet;
        private Dictionary<string, int> m_stringIntSet;

        /// <summary>
        /// Sets up dictionaries and arrays used in the tests.
        /// </summary>
        [TestFixtureSetUp]
        public void SetUpDataSets()
        {
            m_doubleIntSet = new Dictionary<double, int>();
            m_doubleIntSet.Add(2.0, 2);
            m_doubleIntSet.Add(-2.0, -2);
            m_doubleIntSet.Add(0.0, 0);
            m_doubleIntSet.Add(1.0, 1);
            m_doubleIntSet.Add(-1.0, -1);
            m_doubleIntSet.Add(999999999.0, 999999999);
            m_doubleIntSet.Add(-99999999.0, -99999999);

            m_stringIntSet = new Dictionary<string, int>();
            m_stringIntSet.Add("2", 2);
            m_stringIntSet.Add("-2", -2);
            m_stringIntSet.Add("0", 0);
            m_stringIntSet.Add("1", 1);
            m_stringIntSet.Add("-1", -1);
            m_stringIntSet.Add("123.9", 123);
            m_stringIntSet.Add("999999999", 999999999);
            m_stringIntSet.Add("-99999999", -99999999);
            m_stringIntSet.Add("", 0);
            m_stringIntSet.Add("aa", 0);
            m_stringIntSet.Add("56foo", 56);
            m_stringIntSet.Add("42", 42);
            m_stringIntSet.Add("42 is the answer", 42);
            m_stringIntSet.Add(" 42", 42);
            m_stringIntSet.Add("42,123,456", 42);
            m_stringIntSet.Add("0xff", 255);
            m_stringIntSet.Add("12345678900000", -1);
        }

        /// <summary>
        /// Tests LSLFloat is correctly cast explicitly to LSLInteger.
        /// </summary>
        [Test]
        public void TestExplicitCastLSLFloatToLSLInteger()
        {
            TestHelpers.InMethod();

            LSL_Types.LSLInteger testInteger;

            foreach (KeyValuePair<double, int> number in m_doubleIntSet)
            {
                testInteger = (LSL_Types.LSLInteger) new LSL_Types.LSLFloat(number.Key);
                Assert.AreEqual(testInteger.value, number.Value);
            }
        }

        /// <summary>
        /// Tests string is correctly cast explicitly to LSLInteger.
        /// </summary>
        [Test]
        public void TestExplicitCastStringToLSLInteger()
        {
            TestHelpers.InMethod();

            LSL_Types.LSLInteger testInteger;

            foreach (KeyValuePair<string, int> number in m_stringIntSet)
            {
                testInteger = (LSL_Types.LSLInteger) number.Key;
                Assert.AreEqual(testInteger.value, number.Value);
            }
        }

        /// <summary>
        /// Tests LSLString is correctly cast explicitly to LSLInteger.
        /// </summary>
        [Test]
        public void TestExplicitCastLSLStringToLSLInteger()
        {
            TestHelpers.InMethod();

            LSL_Types.LSLInteger testInteger;

            foreach (KeyValuePair<string, int> number in m_stringIntSet)
            {
                testInteger = (LSL_Types.LSLInteger) new LSL_Types.LSLString(number.Key);
                Assert.AreEqual(testInteger.value, number.Value);
            }
        }

        /// <summary>
        /// Tests boolean correctly cast implicitly to LSLInteger.
        /// </summary>
        [Test]
        public void TestImplicitCastBooleanToLSLInteger()
        {
            TestHelpers.InMethod();
            
            LSL_Types.LSLInteger testInteger;

            testInteger = (1 == 0);
            Assert.AreEqual(0, testInteger.value);

            testInteger = (1 == 1);
            Assert.AreEqual(1, testInteger.value);

            testInteger = false;
            Assert.AreEqual(0, testInteger.value);

            testInteger = true;
            Assert.AreEqual(1, testInteger.value);
        }
    }
}
