cs-lab34/unittest.cpp

#define DOCTEST_CONFIG_NO_MULTITHREADING
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include "histogram_internal.h"
#include <iostream>
#include "svg_iternal.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("negative numbers") {
    double min = 0;
    double max = 0;
    find_minmax({ -10, 10 }, min, max);
    CHECK(min == -10);
    CHECK(max == 10);
}

TEST_CASE("empty numbers") {
    double min = 0;
    double max = 0;
    find_minmax({ }, min, max);
    CHECK(min != 0);
    CHECK(max != 0);
}

TEST_CASE("one number") {
    double min = 0;
    double max = 0;
    find_minmax({ 2 }, min, max);
    CHECK(min == 2);
    CHECK(max == 2);
}


TEST_CASE("Valid color without spaces") {
    CHECK(check_color("red") == "red");
}

TEST_CASE("Invalid color with spaces") {
    CHECK(check_color("light blue") == "black");
}

TEST_CASE("Valid color not starting with #") {
    CHECK(check_color("FFFFFF") == "FFFFFF");
}