#include <functional>
#include <vector>
#include <utility>

   struct DomTestParameters
   {
      std::pair<double, double> output;
      int period;
      double tickSize = 0.0;
   };

bool executeTestA(std::vector<DomTestParameters>& params,
   const std::function<std::pair<double, double>(const DomTestParameters&, int, double)>& func)
{
   for (auto& item : params)
   {
      const auto calculated = func({}, item.period, item.tickSize);
      return calculated.first > calculated.second;
   }
   return true;
}

template <typename TFn>
bool executeTestB(std::vector<DomTestParameters>& params, const TFn& func)
{
   for (auto& item : params)
   {
      const auto calculated = func({}, item.period, item.tickSize);
      return calculated.first > calculated.second;
   }
   return true;
}

std::pair<double, double> GetAsk(const DomTestParameters& x, int y, double z)
{
    return {};
}

std::pair<double, double> GetAsk2(const DomTestParameters& x, int y)
{
    return {};
}

int main(int argc, char* argv[])
{
    std::vector<DomTestParameters> xx;
    return executeTestA(xx, [](const DomTestParameters& x, int y, double z){ return GetAsk(x, y, z); }) ||
           executeTestA(xx, [](const DomTestParameters& x, int y, double){ return GetAsk2(x, y); })     ||
           executeTestB(xx, [](const DomTestParameters& x, int y, double z){ return GetAsk(x, y, z); }) ||
           executeTestB(xx, [](const DomTestParameters& x, int y, double){ return GetAsk2(x, y); });
}