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

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

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