#include <gtest/gtest.h>
#include <json.hpp>
//#define private public
#include "OptimizerEvolutionary.h"
#include <ModuleMath.h>
#include <ModuleSwitch.h>


using namespace mdd;
TEST(OptimizerEvolutionary, OptimizeSimpleFormula) {
    //optimize f(x)=x^2
    std::vector<std::string> inputs;
    std::shared_ptr<ModuleMath> f1 = std::make_shared<ModuleMath>(MathOperation::MULTIPLY);
    OptimizerEvolutionary optimizer(f1, 3);
    inputs = f1->getInputIDs();
    json limit;
    limit["min"] = { -10 };
    limit["max"] = { 10 };
    limit["step"] = { 1 };
    optimizer.addModifier(inputs[0], limit);
    optimizer.addModifier(inputs[1], limit);
    optimizer.addReader(f1->getOutputIDs()[0]);
    optimizer.setEvaluation("out0");
    json res = optimizer.update();
    //std::cout << res.dump() << std::endl;
    EXPECT_EQ(res[0]["value"][0].get<int>()* res[1]["value"][0].get<int>(),-100);
}