KarintoTest/PointListTest.cs

   1 /*\r
   2  *      Karinto Library Project\r
   3  *\r
   4  *      This software is distributed under a zlib-style license.\r
   5  *      See license.txt for more information.\r
   6  */\r
   7 \r
   8 using System;\r
   9 using System.Collections.Generic;\r
  10 using System.Text;\r
  11 using NUnit.Framework;\r
  12 using Karinto;\r
  13 using System.Diagnostics;\r
  14 \r
  15 namespace KarintoTest\r
  16 {\r
  17     [TestFixture]\r
  18     public class PointListTest\r
  19     {\r
  20         [Test]\r
  21         public void Average()\r
  22         {\r
  23             PointList l = new PointList();\r
  24             int n = 100000;\r
  25             for (int i = 0; i <= n; ++i)\r
  26             {\r
  27                 l.Add(i * 0.5, i * -0.5);\r
  28             }\r
  29 \r
  30             Assert.AreEqual(n * 0.25, l.XAverage);\r
  31             Assert.AreEqual(n * -0.25, l.YAverage);\r
  32         }\r
  33 \r
  34         [Test]\r
  35         public void MinMax()\r
  36         {\r
  37             Random r = new Random();\r
  38             PointList l = new PointList();\r
  39             int n = 100000;\r
  40             for (int i = 0; i <= n; ++i)\r
  41             {\r
  42                 l.Add(r.NextDouble() - 0.5, r.NextDouble() * -0.5);\r
  43             }\r
  44             l[n * 1 / 4] = new Point(-0.5, 0.5);\r
  45             l[n * 3 / 4] = new Point(0.5, -0.5);\r
  46 \r
  47             Assert.AreEqual(-0.5, l.XMin);\r
  48             Assert.AreEqual(0.5, l.XMax);\r
  49 \r
  50             Assert.AreEqual(-0.5, l.YMin);\r
  51             Assert.AreEqual(0.5, l.YMax);\r
  52         }\r
  53     }\r
  54 }\r