test.cpp file for the medium post

test.cpp

#define CATCH_CONFIG_MAIN
#include "catch.hpp"

#include <vector>
#include "../include/binary_search.hpp"

std::vector<int> arr = {10,20,30,40,50,60,70,80,90,100};

TEST_CASE("Testing Binary Search") {
    // testing for existing terms
    REQUIRE(binary_search(arr, 10) == 0);
    REQUIRE(binary_search(arr, 50) == 4);
    REQUIRE(binary_search(arr, 100) == 9);

    // testing for non existing terms
    REQUIRE(binary_search(arr, -11) == -1);
    REQUIRE(binary_search(arr, 176) == -1);
    REQUIRE(binary_search(arr, 1230) == -1);
}