//******************************************************************************************************//  RollingWindowTest.cs - Gbtc////  Copyright © 2015, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may//  not use this file except in compliance with the License. You may obtain a copy of the License at:////      http://www.opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  02/03/2015 - Stephen C. Wills//       Generated original version of source code.////****************************************************************************************************** using GSF.Collections;using Microsoft.VisualStudio.TestTools.UnitTesting; namespace GSF.Core.Tests.GSF.Collections{    [TestClass()]    public class RollingWindowTest    {        [TestMethod()]        public void AddTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);             for (int i = 0; i < rollingWindow.WindowSize; i++)            {                Assert.AreEqual(i, rollingWindow.Count);                rollingWindow.Add(i);                Assert.AreEqual(i, rollingWindow[i]);            }             Assert.AreEqual(rollingWindow.WindowSize, rollingWindow.Count);            rollingWindow.Add(rollingWindow.WindowSize);            Assert.AreEqual(rollingWindow.WindowSize, rollingWindow.Count);             for (int i = 0; i < rollingWindow.WindowSize; i++)                Assert.AreEqual(i + 1, rollingWindow[i]);        }         [TestMethod()]        public void InsertTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);             rollingWindow.Insert(0, 1);            rollingWindow.Insert(1, 3);            rollingWindow.Insert(0, 0);            rollingWindow.Insert(2, 2);            rollingWindow.Insert(4, 4);             for (int i = 0; i < rollingWindow.Count; i++)                Assert.AreEqual(i, rollingWindow[i]);        }         [TestMethod()]        public void RemoveTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);             for (int i = 0; i < rollingWindow.WindowSize; i++)                rollingWindow.Add(i);             rollingWindow.Remove(1);            rollingWindow.Remove(3);             Assert.AreEqual(3, rollingWindow.Count);            Assert.AreEqual(0, rollingWindow[0]);            Assert.AreEqual(2, rollingWindow[1]);            Assert.AreEqual(4, rollingWindow[2]);        }         [TestMethod()]        public void RemoveAtTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);             for (int i = 0; i < rollingWindow.WindowSize; i++)                rollingWindow.Add(i);             rollingWindow.RemoveAt(3);            rollingWindow.RemoveAt(1);             Assert.AreEqual(3, rollingWindow.Count);            Assert.AreEqual(0, rollingWindow[0]);            Assert.AreEqual(2, rollingWindow[1]);            Assert.AreEqual(4, rollingWindow[2]);        }         [TestMethod()]        public void IndexOfTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);             for (int i = 0; i < rollingWindow.WindowSize; i++)                rollingWindow.Add(i);             for (int i = 0; i < rollingWindow.WindowSize; i++)                Assert.AreEqual(i, rollingWindow.IndexOf(i));        }         [TestMethod()]        public void ContainsTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);             for (int i = 0; i < rollingWindow.WindowSize; i++)                rollingWindow.Add(i);             for (int i = -5; i < 10; i++)                Assert.AreEqual((i >= 0) && (i < 5), rollingWindow.Contains(i));        }         [TestMethod()]        public void ClearTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);             for (int i = 0; i < rollingWindow.WindowSize; i++)                rollingWindow.Add(i);             Assert.AreEqual(rollingWindow.WindowSize, rollingWindow.Count);            rollingWindow.Clear();            Assert.AreEqual(0, rollingWindow.Count);        }         [TestMethod()]        public void CopyToTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);            int[] array = new int[rollingWindow.WindowSize];             for (int i = 0; i < rollingWindow.WindowSize + 1; i++)                rollingWindow.Add(i);             rollingWindow.CopyTo(array, 0);             for (int i = 0; i < array.Length; i++)                Assert.AreEqual(i + 1, array[i]);        }         [TestMethod()]        public void GetEnumeratorTest()        {            RollingWindow<int> rollingWindow = new RollingWindow<int>(5);            int count = 0;             for (int i = 0; i < rollingWindow.WindowSize + 1; i++)                rollingWindow.Add(i);             foreach (int i in rollingWindow)                Assert.AreEqual(++count, i);        }    }}