cs-lab34/project/unittest.cpp

#define DOCTEST_CONFIG_NO_MULTITHREADING
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include "histogram_internal.h"

TEST_CASE("distinct empty") {
    double min = 0;
    double max = 0;
    find_minmax({}, min, max);
    CHECK(min == 0);
    CHECK(max == 0);
}
    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("distinct single") {
    double min = 0;
    double max = 0;
    find_minmax({1}, min, max);
    CHECK(min == 1);
    CHECK(max == 1);
}
TEST_CASE("distinct same") {
    double min = 0;
    double max = 0;
    find_minmax({1,1,1,1,1,1,1,1,1}, min, max);
    CHECK(min == 1);
    CHECK(max == 1);
}
TEST_CASE("distinct negative numbers") {
    double min = 0;
    double max = 0;
    find_minmax({-1.5,-2,-3,-4}, min, max);
    CHECK(min == -4);
    CHECK(max == -1.5);
}