#define DOCTEST_CONFIG_NO_MULTITHREADING
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include "histogram_internal.h"
#include <vector>
#include <iostream>
#define DOCTEST_CONFIG_NO_MULTITHREADING
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include "histogram_internal.h"

TEST_CASE("distinct positive numbers")
{
    double min = 0;
    double max = 0;
    find_minmax({1, 2}, min, max);
    CHECK(min == 1);
    CHECK(max == 2);
}

TEST_CASE("vector with one element")
{
    double min = 0;
    double max = 0;
    find_minmax({1}, min, max);
    CHECK(min == 1);
    CHECK(max == 1);
}

TEST_CASE("vector with same elements")
{
    double min = 0;
    double max = 0;
    find_minmax({2,2,2}, min, max);
    CHECK(min == 2);
    CHECK(max == 2);
}

TEST_CASE("void vector")
{
    double min = 3;
    double max = 2;
    std::vector<double> numbers {};
    bool check = find_minmax(numbers, min, max);
    CHECK(check == true);
}

TEST_CASE ("distinct negative numbers")
{
    double min = 0;
    double max = 0;
    find_minmax({-1, -2}, min, max);
    CHECK(min == -2);
    CHECK(max == -1);
}