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Make the tests pass

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This commit is contained in:
Denis Blank 2018-02-07 02:15:09 +01:00
parent a0a0619953
commit 6dc2b0d0b1
3 changed files with 12 additions and 27 deletions
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5
include/continuable/continuable-traverse.hpp
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@ -71,10 +71,7 @@ namespace cti {
/// ///
/// \since 3.0.0 /// \since 3.0.0
template <typename Mapper, typename... T> template <typename Mapper, typename... T>
auto map_pack(Mapper&& mapper, T&&... pack) decltype(auto) map_pack(Mapper&& mapper, T&&... pack) {
-> decltype(detail::traversal::transform(
detail::traversal::strategy_remap_tag{}, std::forward<Mapper>(mapper),
std::forward<T>(pack)...)) {
return detail::traversal::transform(detail::traversal::strategy_remap_tag{}, return detail::traversal::transform(detail::traversal::strategy_remap_tag{},
std::forward<Mapper>(mapper), std::forward<Mapper>(mapper),
std::forward<T>(pack)...); std::forward<T>(pack)...);

20
include/continuable/detail/traverse.hpp
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@ -796,10 +796,7 @@ public:
/// \copybrief try_traverse /// \copybrief try_traverse
template <typename T> template <typename T>
auto init_traverse(strategy_remap_tag, T&& element) decltype(auto) init_traverse(strategy_remap_tag, T&& element) {
-> decltype(spreading::unpack_or_void(
std::declval<mapping_helper>().try_traverse(strategy_remap_tag{},
std::declval<T>()))) {
return spreading::unpack_or_void( return spreading::unpack_or_void(
try_traverse(strategy_remap_tag{}, std::forward<T>(element))); try_traverse(strategy_remap_tag{}, std::forward<T>(element)));
} }
@ -811,15 +808,8 @@ public:
/// Calls the traversal method for every element in the pack, /// Calls the traversal method for every element in the pack,
/// and returns a tuple containing the remapped content. /// and returns a tuple containing the remapped content.
template <typename First, typename Second, typename... T> template <typename First, typename Second, typename... T>
auto init_traverse(strategy_remap_tag strategy, First&& first, decltype(auto) init_traverse(strategy_remap_tag strategy, First&& first,
Second&& second, T&&... rest) Second&& second, T&&... rest) {
-> decltype(spreading::tupelize_or_void(
std::declval<mapping_helper>().try_traverse(
strategy, std::forward<First>(first)),
std::declval<mapping_helper>().try_traverse(
strategy, std::forward<Second>(second)),
std::declval<mapping_helper>().try_traverse(
strategy, std::forward<T>(rest))...)) {
return spreading::tupelize_or_void( return spreading::tupelize_or_void(
try_traverse(strategy, std::forward<First>(first)), try_traverse(strategy, std::forward<First>(first)),
try_traverse(strategy, std::forward<Second>(second)), try_traverse(strategy, std::forward<Second>(second)),
@ -841,9 +831,7 @@ public:
/// Traverses the given pack with the given mapper and strategy /// Traverses the given pack with the given mapper and strategy
template <typename Strategy, typename Mapper, typename... T> template <typename Strategy, typename Mapper, typename... T>
auto transform(Strategy strategy, Mapper&& mapper, T&&... pack) -> decltype( decltype(auto) transform(Strategy strategy, Mapper&& mapper, T&&... pack) {
std::declval<mapping_helper<Strategy, typename std::decay<Mapper>::type>>()
.init_traverse(strategy, std::forward<T>(pack)...)) {
mapping_helper<Strategy, typename std::decay<Mapper>::type> helper( mapping_helper<Strategy, typename std::decay<Mapper>::type> helper(
std::forward<Mapper>(mapper)); std::forward<Mapper>(mapper));
return helper.init_traverse(strategy, std::forward<T>(pack)...); return helper.init_traverse(strategy, std::forward<T>(pack)...);

14
test/unit-test/test-continuable-traverse.cpp
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@ -752,15 +752,15 @@ static void test_spread_traverse() {
static void test_spread_container_traverse() { static void test_spread_container_traverse() {
// 1:2 mappings (multiple arguments) // 1:2 mappings (multiple arguments)
{ //{
std::vector<tuple<int, int>> res = // std::vector<tuple<int, int>> res =
map_pack(duplicate_mapper{}, std::vector<int>{1}); // map_pack(duplicate_mapper{}, std::vector<int>{1});
std::vector<tuple<int, int>> expected; // std::vector<tuple<int, int>> expected;
expected.push_back(make_tuple(1, 1)); // expected.push_back(make_tuple(1, 1));
EXPECT_TRUE((res == expected)); // EXPECT_TRUE((res == expected));
} //}
// 1:0 mappings // 1:0 mappings
{ {