#region License Information /* HeuristicLab * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Collections; using System.Collections.Generic; using System.Linq; using Microsoft.VisualStudio.TestTools.UnitTesting; namespace HeuristicLab.Problems.DataAnalysis.Tests { [TestClass] public class DatasetTest { private TestContext testContextInstance; /// ///Gets or sets the test context which provides ///information about and functionality for the current test run. /// public TestContext TestContext { get { return testContextInstance; } set { testContextInstance = value; } } [TestMethod] [TestCategory("Problems.DataAnalysis")] [TestProperty("Time", "short")] public void TestImportRowiseData() { var matrix = new double[,] { { 1, 2, 3 }, { 2, 3, 1 }, { 3, 1, 2 }, { 1, 2, 3 }, { 2, 3, 1 } }; var ds = Dataset.FromRowData(new[] { "X1", "X2", "X3" }, matrix); Assert.AreEqual(3, ds.Columns); Assert.AreEqual(5, ds.Rows); Assert.IsTrue(ds.GetDoubleValues("X1").SequenceEqual(new double[] { 1, 2, 3, 1, 2 })); var listoflits = new List>() { new List() { 1, 2, 3 }, new List() { 2, 3, 1 }, new List() { 3, 1, 2 }, new List() { 1, 2, 3 }, new List() { 2, 3, 1 } }; ds = Dataset.FromRowData(new[] { "X1", "X2", "X3" }, listoflits); Assert.AreEqual(3, ds.Columns); Assert.AreEqual(5, ds.Rows); Assert.IsTrue(ds.GetDoubleValues("X1").SequenceEqual(new double[] { 1, 2, 3, 1, 2 })); var complexData = new List() { new object[] { 1.0, new DateTime(2019, 1, 1), "a" }, new object[] { 2.0, new DateTime(2019, 1, 2), "b" }, new object[] { 3.0, new DateTime(2019, 1, 3), "c" }, new object[] { 4.0, new DateTime(2019, 1, 4), "d" }, new object[] { 5.0, new DateTime(2019, 1, 5), "e" }, }; ds = Dataset.FromRowData(new[] { "X1", "X2", "X3" }, complexData); Assert.AreEqual(3, ds.Columns); Assert.AreEqual(5, ds.Rows); Assert.IsTrue(ds.GetDoubleValues("X1").SequenceEqual(new double[] { 1, 2, 3, 4, 5 })); Assert.IsTrue(ds.GetDateTimeValues("X2").SequenceEqual(Enumerable.Range(1, 5).Select(d => new DateTime(2019, 1, d)))); Assert.IsTrue(ds.GetStringValues("X3").SequenceEqual(new string[] { "a", "b", "c", "d", "e" })); } } }