// Let Catch provide main():
#define CATCH_CONFIG_MAIN
#define CATCH_CONFIG_ENABLE_BENCHMARKING

#include <catch2/catch.hpp>

#include <dummy_lib.hpp>

std::vector<int> generate_random_numbers(int n, int min, int max)
{
	std::srand(std::time(nullptr));
	std::vector<int> v(n);
	for (int i = 0; i < n; ++i)
		v[i] = min + std::rand() / ((RAND_MAX + 1u)/max);

	return v;
}

TEST_CASE( "Simple test" ) {
	std::vector<int> v = { 1, 2, 3, 1};
	REQUIRE( performance_measuring::count_on_the_way(v) == 2 );
	REQUIRE( performance_measuring::min_element_and_count(v) == 2 );
	REQUIRE( performance_measuring::sort_and_upper_bound(v) == 2 );
}


TEST_CASE("Benchmarking") {

	std::vector<int> v = generate_random_numbers(10000, 0, 1000);

	BENCHMARK("count_on_the_way 10k") {
		return performance_measuring::count_on_the_way(v);
	};
	BENCHMARK("min_element_and_count 10k") {
		return performance_measuring::min_element_and_count(v);
	};
	BENCHMARK("sort_and_upper_bound 10k") {
		return performance_measuring::sort_and_upper_bound(v);
	};

}