message: Tuple Algorithms: Add tests for tuple_subset & tuple_for_each
diff: @@ -16,6 +16,16 @@ struct custom_square
  }
  };
  +void test_tuple_subset()
  +{
  + auto t0 = std::make_tuple(0, 2, 3.14);
  +
  + auto t1 = thrust::tuple_subset(t0, std::index_sequence<2, 0>{});
  +
  + ASSERT_EQUAL_QUIET(t1, std::make_tuple(3.14, 0));
  +}
  +DECLARE_UNITTEST(test_tuple_subset);
  +
  void test_tuple_transform()
  {
  auto t0 = std::make_tuple(0, 2, 3.14);
  @@ -26,5 +36,15 @@ void test_tuple_transform()
  }
  DECLARE_UNITTEST(test_tuple_transform);
  +void test_tuple_for_each()
  +{
  + auto t = std::make_tuple(0, 2, 3.14);
  +
  + thrust::tuple_for_each(t, [](auto& x) { x *= x; });
  +
  + ASSERT_EQUAL_QUIET(t, std::make_tuple(0, 4, 9.8596));
  +}
  +DECLARE_UNITTEST(test_tuple_for_each);
  +
  #endif // THRUST_CPP_DIALECT >= 2011
  