text: #include "catch.hpp"
  
  #include "TwoSumIII.hpp"
  
  TEST_CASE("Two Sum III - Data structure design") {
      TwoSumIII s;
      SECTION("Sample test") {
          s.add(1);
          s.add(3);
          s.add(5);
          REQUIRE(s.find(4));
          REQUIRE_FALSE(s.find(7));
      }
  }
  