libpasada/google-tests/test_helpers.h

//
// Created by david on 11.03.2026.
//

#ifndef PASADASUPERPROJECT_TEST_HELPERS_H
#define PASADASUPERPROJECT_TEST_HELPERS_H

#include "npy.hpp"
#include "ssf_filter.h"
#include <string>
#include <vector>

template <typename T> static std::vector<double> apply_filter(T& filter, std::vector<double>& x) {
    std::vector<double> y;
    y.resize(x.size());
    for (int i = 0; i < x.size(); i++) {
        y[i] = filter.filter(x[i]);
    }
    return y;
}

void npy_save(std::string path, std::vector<double>& x);
void npy_save(std::string path, std::vector<bool>& x);

std::vector<double> fetch_y_axis(npy::npy_data<double>& acc);

/** Returns the ssf_threshold as the filter output for debugging. */
class DebugSsfStepDetectorThreshold : public SsfStepDetector {
public:
    DebugSsfStepDetectorThreshold(size_t len_refr);
    double filter(double val);
};

#endif //PASADASUPERPROJECT_TEST_HELPERS_H