cs-lab34/Unittests/unittest.cpp

#define DOCTEST_CONFIG_NO_MULTITHREADING
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include <vector>
#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("only one vector in numbers")
{
    double min = 0;
    double max = 0;
    find_minmax({1}, min, max);
    CHECK(min == 1);
    CHECK(max == 1);
}

TEST_CASE("distinct negative numbers")
{
    double min = 0;
    double max = 0;
    find_minmax({-1, -100, -30, -40}, min, max);
    CHECK(min == -100);
    CHECK(max == -1);
}

TEST_CASE("vector of indentical elements")
{
    double min = 0;
    double max = 0;
    find_minmax({5, 5, 5, 5}, min, max);
    CHECK(min == 5);
    CHECK(max == 5);
}

TEST_CASE("vector of indentical elements")
{
    double min = 0;
    double max = 0;
    CHECK(find_minmax({}, min, max) == false);
}


TEST_CASE("vector of indentical elements")
{
    auto summ = 0;
    summ = show_histogram_svg({1, 2, 4});
    CHECK(summ == 100);
}