| 37 | #include "cute/container/tuple.hpp" |
| 38 | |
| 39 | TEST(CuTe_core, Reverse_Tuple) |
| 40 | { |
| 41 | using cute::get; |
| 42 | |
| 43 | { |
| 44 | const auto t = cute::make_tuple(); |
| 45 | [[maybe_unused]] auto t_r = cute::reverse(t); |
| 46 | static_assert(cute::tuple_size_v<decltype(t_r)> == 0); |
| 47 | } |
| 48 | |
| 49 | { |
| 50 | const auto t = cute::make_tuple(123); |
| 51 | [[maybe_unused]] auto t_r = cute::reverse(t); |
| 52 | static_assert(cute::tuple_size_v<decltype(t_r)> == 1); |
| 53 | EXPECT_EQ(get<0>(t_r), 123); |
| 54 | } |
| 55 | |
| 56 | { |
| 57 | const auto t = cute::make_tuple(123, 456); |
| 58 | [[maybe_unused]] auto t_r = cute::reverse(t); |
| 59 | static_assert(cute::tuple_size_v<decltype(t_r)> == 2); |
| 60 | EXPECT_EQ(get<0>(t_r), 456); |
| 61 | EXPECT_EQ(get<1>(t_r), 123); |
| 62 | } |
| 63 | |
| 64 | { |
| 65 | const auto t = cute::make_tuple(1, 2, 3, 4, 5); |
| 66 | auto t_r = cute::reverse(t); |
| 67 | static_assert(cute::tuple_size_v<decltype(t_r)> == 5); |
| 68 | |
| 69 | EXPECT_EQ(get<0>(t_r), 5); |
| 70 | EXPECT_EQ(get<1>(t_r), 4); |
| 71 | EXPECT_EQ(get<2>(t_r), 3); |
| 72 | EXPECT_EQ(get<3>(t_r), 2); |
| 73 | EXPECT_EQ(get<4>(t_r), 1); |
| 74 | } |
| 75 | |
| 76 | { |
| 77 | const auto t = cute::make_tuple(cute::Int<1>{}, cute::Int<2>{}, 3); |
| 78 | auto t_r = cute::reverse(t); |
| 79 | static_assert(cute::tuple_size_v<decltype(t_r)> == 3); |
| 80 | static_assert(cute::is_same_v<cute::remove_cvref_t<decltype(get<0>(t_r))>, int>); |
| 81 | static_assert(cute::is_same_v<cute::remove_cvref_t<decltype(get<1>(t_r))>, cute::Int<2>>); |
| 82 | static_assert(cute::is_same_v<cute::remove_cvref_t<decltype(get<2>(t_r))>, cute::Int<1>>); |
| 83 | |
| 84 | EXPECT_EQ(get<0>(t_r), 3); |
| 85 | EXPECT_EQ(get<1>(t_r), cute::Int<2>{}); |
| 86 | EXPECT_EQ(get<2>(t_r), cute::Int<1>{}); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | TEST(CuTe_core, Reverse_Array) |
| 91 | { |