mql4-bar/tests/UnitTestsBarArray.mq4

//+------------------------------------------------------------------+
//|                                                    UnitTests.mq5 |
//|                                                   Douglas Rechia |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Douglas Rechia"
#property link      "https://www.mql5.com"
#property version   "2.00"

#include "../knitpkg/include/douglasrechia/bar/BarMqlRates.mqh"
#include "../knitpkg/include/douglasrechia/bar/BarWatcher.mqh"
#include "../knitpkg/include/douglasrechia/bar/TimeSeriesArray.mqh"
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestBarRefresh()
  {
   BarMqlRates bar(_Symbol, PERIOD_CURRENT);
   if(!bar.Refresh(5))
      return false;

   MqlRates          m_rates[];
   ArraySetAsSeries(m_rates, true);

   if(CopyRates(_Symbol, PERIOD_CURRENT, 0, 10, m_rates) <= 0)
      return false;

   return bar.Close(1) == m_rates[1].close &&
          bar.Close(2) == m_rates[2].close &&
          bar.Close(3) == m_rates[3].close &&
          bar.Close(4) == m_rates[4].close &&
          bar.Size() == 5;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestNewBar()
  {
   BarWatcher watcher(_Symbol, PERIOD_M1);
   watcher.Update();

   bool ok;
   ok = watcher.IsFirstTick() && !watcher.IsNewBar();

   datetime now=TimeLocal();
   int nowint = (int)now;
   int wait=((int)(nowint/60)+1)*60-nowint+2;

   PrintFormat("Waiting for a new bar - %d seconds...", wait);
   Sleep(wait*1000);

   watcher.Update();
   ok = !watcher.IsFirstTick() && watcher.IsNewBar();
   if(!ok)
     {
      PrintFormat("Watcher failed. Check if market is open, this test could fail if %s don't get updated from the server", _Symbol);
      return false;
     }

   watcher.Update();
   ok = !watcher.IsFirstTick() && !watcher.IsNewBar();

   if(!ok)
     {
      PrintFormat("Watcher failed. Check if market is open, this test could fail if %s don't get updated from the server", _Symbol);
      return false;
     }
   return true;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestBarSeries()
  {
   BarMqlRates bar(_Symbol, PERIOD_CURRENT);
   if(!bar.Refresh(5))
      return false;

   return
      bar.TimeSeries().ValueAtShift(0) == bar.Time(0) &&
      bar.TimeSeries().ValueAtShift(1) == bar.Time(1) &&
      bar.TimeSeries().ValueAtShift(2) == bar.Time(2) &&
      bar.TimeSeries().ValueAtShift(3) == bar.Time(3) &&
      bar.TimeSeries().ValueAtShift(4) == bar.Time(4) &&
      bar.OpenSeries().ValueAtShift(0) == bar.Open(0) &&
      bar.OpenSeries().ValueAtShift(1) == bar.Open(1) &&
      bar.OpenSeries().ValueAtShift(2) == bar.Open(2) &&
      bar.OpenSeries().ValueAtShift(3) == bar.Open(3) &&
      bar.OpenSeries().ValueAtShift(4) == bar.Open(4) &&
      bar.HighSeries().ValueAtShift(0) == bar.High(0) &&
      bar.HighSeries().ValueAtShift(1) == bar.High(1) &&
      bar.HighSeries().ValueAtShift(2) == bar.High(2) &&
      bar.HighSeries().ValueAtShift(3) == bar.High(3) &&
      bar.HighSeries().ValueAtShift(4) == bar.High(4) &&
      bar.LowSeries().ValueAtShift(0) == bar.Low(0) &&
      bar.LowSeries().ValueAtShift(1) == bar.Low(1) &&
      bar.LowSeries().ValueAtShift(2) == bar.Low(2) &&
      bar.LowSeries().ValueAtShift(3) == bar.Low(3) &&
      bar.LowSeries().ValueAtShift(4) == bar.Low(4) &&
      bar.CloseSeries().ValueAtShift(0) == bar.Close(0) &&
      bar.CloseSeries().ValueAtShift(1) == bar.Close(1) &&
      bar.CloseSeries().ValueAtShift(2) == bar.Close(2) &&
      bar.CloseSeries().ValueAtShift(3) == bar.Close(3) &&
      bar.CloseSeries().ValueAtShift(4) == bar.Close(4) &&
      bar.VolumeSeries().ValueAtShift(0) == bar.Volume(0) &&
      bar.VolumeSeries().ValueAtShift(1) == bar.Volume(1) &&
      bar.VolumeSeries().ValueAtShift(2) == bar.Volume(2) &&
      bar.VolumeSeries().ValueAtShift(3) == bar.Volume(3) &&
      bar.VolumeSeries().ValueAtShift(4) == bar.Volume(4) &&
      bar.TickVolumeSeries().ValueAtShift(0) == bar.TickVolume(0) &&
      bar.TickVolumeSeries().ValueAtShift(1) == bar.TickVolume(1) &&
      bar.TickVolumeSeries().ValueAtShift(2) == bar.TickVolume(2) &&
      bar.TickVolumeSeries().ValueAtShift(3) == bar.TickVolume(3) &&
      bar.TickVolumeSeries().ValueAtShift(4) == bar.TickVolume(4) &&
      bar.OpenSeries().Size() == bar.Size();
  }
//+------------------------------------------------------------------+
//| DoTests                                                |
//+------------------------------------------------------------------+
void DoTests(int &tests_performed,int &tests_passed)
  {
   string test_name="";

//--- TestBarRefresh
   tests_performed++;
   test_name="TestBarRefresh";
   if(TestBarRefresh())
     {
      tests_passed++;
      PrintFormat("%s pass",test_name);
     }
   else
      PrintFormat("%s failed",test_name);

//--- TestBarSeries
   tests_performed++;
   test_name="TestBarSeries";
   if(TestBarSeries())
     {
      tests_passed++;
      PrintFormat("%s pass",test_name);
     }
   else
      PrintFormat("%s failed",test_name);

//--- TestNewBar
   tests_performed++;
   test_name="TestNewBar";
   if(TestNewBar())
     {
      tests_passed++;
      PrintFormat("%s pass",test_name);
     }
   else
      PrintFormat("%s failed",test_name);

   return;
  }
//+------------------------------------------------------------------+
//| UnitTests()                                                      |
//+------------------------------------------------------------------+
void UnitTests(const string package_name)
  {
   PrintFormat("Unit tests for Package %s\n",package_name);
//--- initial values
   int tests_performed=0;
   int tests_passed=0;
//--- test distributions
   DoTests(tests_performed,tests_passed);
//--- print statistics
   PrintFormat("\n%d of %d passed",tests_passed,tests_performed);
  }
//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
  {
   UnitTests("BarMqlRates");
  }
//+------------------------------------------------------------------+