cs-lab34/unittest.cpp

#define DOCTEST_CONFIG_NO_MULTITHREADING
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include "histogram_internal.h"
#include "sr.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("distinct positive numbers 2") {
    double min = 0;
    double max = 0;
    std::vector<double>v{2,1};
    CHECK(v.size() != 0);
    CHECK(v.size() != 1);
    find_minmax({1, 2}, min, max);
    CHECK(min == 1);
    CHECK(max == 2);
    CHECK(min != max);
}

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("Empty vector"){
    double min = 0;
    double max = 0;
    std::vector<double> numbers {};
    CHECK(find_minmax(numbers, min, max) == false);

}