mql4-bar/tests/UnitTestsTimeSeries.mq4

//+------------------------------------------------------------------+
//|                                                    UnitTests.mq5 |
//|                                       Unit Tests for Package bar |
//|                                      Organization: douglasrechia |
//+------------------------------------------------------------------+
#property copyright   "<Add copyright here>"
#property link        "<Add link here>"
#property description ""
#property description "Version: 1.0.0"
#property description ""
#property description "Description: Unit tests for package bar"
#property description "Organization: douglasrechia"
#property description "Author: Doug"
#property description "License: MIT"
#property description ""
#property description "Powered by KnitPkg for MetaTrader"
#property description "https://knitpkg.dev"

// Include the headers under test
#include "../knitpkg/include/douglasrechia/bar/TimeSeriesArray.mqh"

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestArrayInt(const int &arrayInt[])
  {
   TimeSeriesArray<int> arrayIntS(arrayInt, -1, -1, true);

   return arrayIntS.Size() == ArraySize(arrayInt) &&
          arrayIntS.ValueAtShift(0) == arrayInt[0] &&
          arrayIntS.ValueAtShift(1) == arrayInt[1] &&
          arrayIntS.ValueAtShift(2) == arrayInt[2] &&
          arrayIntS.ValueAtShift(3) == arrayInt[3];
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestArrayInt1()
  {
   int arrayInt[] = {0, 2, 4, 6, 8};

   return TestArrayInt(arrayInt);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestArrayDouble(const double &arrayD[])
  {
   TimeSeriesArray<double> arrayDS(arrayD, -1, -1, true);

   return arrayDS.Size() == ArraySize(arrayD) &&
          arrayDS.ValueAtShift(0) == arrayD[0] &&
          arrayDS.ValueAtShift(1) == arrayD[1] &&
          arrayDS.ValueAtShift(2) == arrayD[2];
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestArrayDouble1()
  {
   double arrayD[] = {1.2, 3.4, 6.4, 3.6};

   return TestArrayDouble(arrayD);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestArrayDouble2()
  {
   double arrayD[] = {1.2, 3.4, 6.4, 3.6};

   TimeSeriesArray<double> arrayDS(arrayD, -1, -1, false);

   return arrayDS.Size() == ArraySize(arrayD) &&
          arrayDS.ValueAtShift(3) == arrayD[0] &&
          arrayDS.ValueAtShift(2) == arrayD[1] &&
          arrayDS.ValueAtShift(1) == arrayD[2] &&
          arrayDS.ValueAtShift(0) == arrayD[3];
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestArrayDouble3()
  {
   double arrayD[] = {1.2, 3.4, 6.4, 3.6, 5, 6, 8, 4};

   TimeSeriesArray<double> arrayDS(arrayD, 2, 4, false);

   return arrayDS.Size() == 3 &&
          arrayDS.ValueAtShift(2) == arrayD[2] &&
          arrayDS.ValueAtShift(1) == arrayD[3] &&
          arrayDS.ValueAtShift(0) == arrayD[4];
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TestArrayDouble4()
  {
   double arrayD[] = {1.2, 3.4, 6.4, 3.6, 5, 6, 8, 4};

   TimeSeriesArray<double> arrayDS(arrayD, 2, 4, true);

   return arrayDS.Size() == 3 &&
          arrayDS.ValueAtShift(2) == arrayD[4] &&
          arrayDS.ValueAtShift(1) == arrayD[3] &&
          arrayDS.ValueAtShift(0) == arrayD[2];
  }


template<typename T>
class DumbTimeSeriesArraySetup: public ITimeSeriesArraySetup<T>
  {
public:
   void              Setup(T &array[])
     {
      ArrayResize(array, 4);
      
      double arrayD[] = {1.2, 3.4, 6.4, 3.6};
      array[0] = arrayD[0];
      array[1] = arrayD[1];
      array[2] = arrayD[2];
      array[3] = arrayD[3];
     }
  };

bool TestArraySetup1()
  {
   double arrayD[] = {1.2, 3.4, 6.4, 3.6};
   DumbTimeSeriesArraySetup<double> setup;

   TimeSeriesArray<double> arrayDS(setup);

   return arrayDS.Size() == ArraySize(arrayD) &&
          arrayDS.ValueAtShift(0) == arrayD[0] &&
          arrayDS.ValueAtShift(1) == arrayD[1] &&
          arrayDS.ValueAtShift(2) == arrayD[2];
  }

//+------------------------------------------------------------------+
//| DoTests                                                          |
//+------------------------------------------------------------------+
void DoTests(int &testsPerformed,int &testsPassed)
  {
   string testName="";

//--- TestArrayInt1
   testsPerformed++;
   testName="TestArrayInt1";
   if(TestArrayInt1())
     {
      testsPassed++;
      PrintFormat("%s pass",testName);
     }
   else
      PrintFormat("%s failed",testName);

//--- TestArrayDouble1
   testsPerformed++;
   testName="TestArrayDouble1";
   if(TestArrayDouble1())
     {
      testsPassed++;
      PrintFormat("%s pass",testName);
     }
   else
      PrintFormat("%s failed",testName);

//--- TestArrayDouble2
   testsPerformed++;
   testName="TestArrayDouble2";
   if(TestArrayDouble2())
     {
      testsPassed++;
      PrintFormat("%s pass",testName);
     }
   else
      PrintFormat("%s failed",testName);

//--- TestArrayDouble3
   testsPerformed++;
   testName="TestArrayDouble3";
   if(TestArrayDouble3())
     {
      testsPassed++;
      PrintFormat("%s pass",testName);
     }
   else
      PrintFormat("%s failed",testName);

//--- TestArrayDouble4
   testsPerformed++;
   testName="TestArrayDouble4";
   if(TestArrayDouble4())
     {
      testsPassed++;
      PrintFormat("%s pass",testName);
     }
   else
      PrintFormat("%s failed",testName);

//--- TestArraySetup1
   testsPerformed++;
   testName="TestArraySetup1";
   if(TestArraySetup1())
     {
      testsPassed++;
      PrintFormat("%s pass",testName);
     }
   else
      PrintFormat("%s failed",testName);
//---
// Add more tests here as needed
  }
//+------------------------------------------------------------------+
//| UnitTests()                                                      |
//+------------------------------------------------------------------+
void UnitTests(const string packageName)
  {
   PrintFormat("Unit tests for Package %s\n",packageName);
//--- initial values
   int testsPerformed=0;
   int testsPassed=0;
//--- test distributions
   DoTests(testsPerformed,testsPassed);
//--- print statistics
   PrintFormat("\n%d of %d passed",testsPassed,testsPerformed);
  }
//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
  {
   UnitTests("bar");
  }
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+