text: #define CATCH_CONFIG_MAIN  // This tells Catch to provide a main() - only do this in one cpp file
  #include "catch.hpp"
  #include "vars.h"
  TEST_CASE("Verify Test Configuration", "verification") {
  	REQUIRE(true == true);
  }
  
  TEST_CASE("Test square number function")
  {
  	REQUIRE(square_number(5) == 25);
  	REQUIRE(square_number(4) == 16);
  }