dateslider.t.cs

   1 #include "wvtest.cs.h"
   2 using System;
   3 using Wv.Test;
   4 using Wv;
   5 using Wv.Schedulator;
   6
   7 [TestFixture]
   8 public class DateSliderTests
   9 {
  10     WvLog log = new WvLog("log");
  11
  12     static DateTime date(string s)
  13     {
  14         return DateTime.Parse(s);
  15     }
  16
  17     [Test] public void dateslider_test()
  18     {
  19         WVPASSEQ((int)DayOfWeek.Sunday, 0);
  20         WVPASSEQ((int)DayOfWeek.Monday, 1);
  21
  22         DateSlider x = new DateSlider();
  23         double[] times = {6,5,5,5,5,5,9};
  24         x = x.new_hours_per_day(times);
  25         DateSlider y = (DateSlider)x.Clone();
  26         x.hours_per_day[3] = 77;
  27         times[3] = 99;
  28         WVPASSEQ(y.hours_per_day[6], 9);
  29         WVPASSEQ(y.hours_per_day[3], 5);
  30         WVPASSEQ(x.hours_per_day[3], 77);
  31         WVPASSEQ(times[3], 99);
  32     }
  33
  34     [Test] public void dateslider_add_test()
  35     {
  36         DateTime point = date("2006-10-10 00:00:00");
  37         DateSlider slider = new DateSlider();
  38
  39         // week multiples
  40         WVPASSEQ(slider.add(point, TimeSpan.FromHours(40)),
  41                  date("2006-10-17 00:00:00"));
  42         WVPASSEQ(slider.add(point, TimeSpan.FromHours(-40)),
  43                  date("2006-10-03 00:00:00"));
  44         slider = slider.new_loadfactor(2);
  45         WVPASSEQ(slider.add(point, TimeSpan.FromHours(40)),
  46                  date("2006-10-24 00:00:00"));
  47         WVPASSEQ(slider.add(point, TimeSpan.FromHours(-40)),
  48                  date("2006-09-26 00:00:00"));
  49         slider = slider.new_loadfactor(1);
  50         WVPASSEQ(slider.add(point, TimeSpan.FromHours(80)),
  51                  date("2006-10-24 00:00:00"));
  52         WVPASSEQ(slider.add(point, TimeSpan.FromHours(-80)),
  53                  date("2006-09-26 00:00:00"));
  54
  55         // day multiples.  2006-10-10 is Tuesday == offset 2.
  56         double[] a = {0,1,2,3,4,5,6}; // 21 hours per week
  57         slider = slider.new_hours_per_day(a);
  58         WVPASSEQ(slider.add(point, TimeSpan.FromHours(5)),
  59                  date("2006-10-12 00:00:00"));
  60         WVPASSEQ(slider.add(point, TimeSpan.FromHours(-7)),
  61                  date("2006-10-07 00:00:00"));
  62         slider = slider.new_loadfactor(2);
  63         WVPASSEQ(slider.add(point, TimeSpan.FromHours(2.5)),
  64                  date("2006-10-12 00:00:00"));
  65         WVPASSEQ(slider.add(point, TimeSpan.FromHours(-3.5)),
  66                  date("2006-10-07 00:00:00"));
  67         slider = slider.new_loadfactor(1);
  68
  69         // fractional days
  70         WVPASSEQ(slider.add(point, TimeSpan.FromHours(2*21 + 4)),
  71                  date("2006-10-25 16:00:00"));
  72         WVPASSEQ(slider.add(point, TimeSpan.FromHours(-2*21 - 4)),
  73                  date("2006-09-23 12:00:00"));
  74     }
  75
  76     [Test] public void dateslider_add_test2()
  77     {
  78         DateSlider slider = new DateSlider();
  79         DateTime dt1 = date("1997-01-29").AddHours(0.25*24);
  80         DateTime dt2 = date("1997-01-29").AddHours(0.75*24);
  81         DateTime odt1 = slider.add(dt1, TimeSpan.FromHours(4));
  82         DateTime odt2 = slider.add(dt2, TimeSpan.FromHours(-4));
  83         log.print("Start: {0} - {1}\n", dt1, dt2);
  84         WVPASSEQ(dt2.ToString(), odt1.ToString());
  85         WVPASSEQ(dt1.ToString(), odt2.ToString());
  86     }
  87
  88     [Test] public void dateslider_add_test3()
  89     {
  90         double[] hpd = {8,8,8,8,8,8,8};
  91         DateSlider slider = new DateSlider().new_hours_per_day(hpd);
  92         DateTime point = date("2006-10-10 00:00:00");
  93
  94         point = slider.add(point, -TimeSpan.FromHours(4));
  95         WVPASSEQ(point, date("2006-10-09 12:00:00"));
  96         point = slider.add(point, -TimeSpan.FromHours(3));
  97         WVPASSEQ(point, date("2006-10-09 03:00:00"));
  98         point = slider.add(point, -TimeSpan.FromHours(2));
  99         WVPASSEQ(point, date("2006-10-08 21:00:00"));
 100         point = slider.add(point, -TimeSpan.FromHours(1));
 101         WVPASSEQ(point, date("2006-10-08 18:00:00"));
 102     }
 103
 104     [Test] public void dateslider_diff_test()
 105     {
 106         double[] hpd = {0,1,2,3,4,5,6}; // 21 hours per week
 107         DateSlider slider
 108             = (new DateSlider()).new_hours_per_day(hpd).new_loadfactor(0.5);
 109         DateTime point = date("2006-10-10 00:00:00");
 110
 111         // week multiples
 112         WVPASSEQ(slider.diff(date("2006-10-17"), point),
 113                  TimeSpan.FromHours(42));
 114         WVPASSEQ(slider.diff(date("2006-10-24"), point),
 115                  TimeSpan.FromHours(2*42));
 116
 117         // day multiples.  2006-10-10 is a Tuesday.
 118         WVPASSEQ(slider.diff(date("2006-10-12"), point),
 119                  TimeSpan.FromHours(10));
 120         WVPASSEQ(slider.diff(date("2006-10-16"), point),
 121                  TimeSpan.FromHours(40));
 122
 123         // fractional days
 124         WVPASSEQ(slider.diff(date("2006-10-12 12:00:00"), point),
 125                  TimeSpan.FromHours(14));
 126         WVPASSEQ(slider.diff(date("2006-10-13 14:24:00"), point),
 127                  TimeSpan.FromHours(24));
 128
 129         // fractional day landing on a zero-day, so result has to be
 130         // inaccurate
 131         WVPASSEQ(slider.diff(date("2006-10-15 16:00:00"), point),
 132                  TimeSpan.FromHours(40));
 133     }
 134 }
 135