#define CATCH_CONFIG_MAIN#include"Catch2.h"intAdd(inta,intb){returna+b;}TEST_CASE("Add works with zeroes","[add]"){REQUIRE(Add(0,0)==0);REQUIRE(Add(5,0)==5);REQUIRE(Add(0,5)==5);}TEST_CASE("Add works with negatives","[add]"){REQUIRE(Add(-5,0)==-5);REQUIRE(Add(0,-5)==-5);REQUIRE(Add(-5,-5)==-10);}