| 31 | #include <test.hpp> |
| 32 | |
| 33 | TEST_CASE(basic_transform) |
| 34 | { |
| 35 | std::vector<int> vec = {1, 2, 3, 4, 5}; |
| 36 | auto view = migraphx::views::transform(vec, [](int x) { return x * x; }); |
| 37 | |
| 38 | auto it = view.begin(); |
| 39 | EXPECT(it[0] == 1); |
| 40 | EXPECT(it[1] == 4); |
| 41 | EXPECT(it[2] == 9); |
| 42 | EXPECT(it[3] == 16); |
| 43 | EXPECT(it[4] == 25); |
| 44 | |
| 45 | EXPECT(*it == 1); |
| 46 | it += 1; |
| 47 | EXPECT(*it == 4); |
| 48 | it += 1; |
| 49 | EXPECT(*it == 9); |
| 50 | it += 1; |
| 51 | EXPECT(*it == 16); |
| 52 | it += 1; |
| 53 | EXPECT(*it == 25); |
| 54 | |
| 55 | auto it2 = view.end(); |
| 56 | it2 -= 1; |
| 57 | EXPECT(*it2 == 25); |
| 58 | it2 -= 1; |
| 59 | EXPECT(*it2 == 16); |
| 60 | it2 -= 1; |
| 61 | EXPECT(*it2 == 9); |
| 62 | it2 -= 1; |
| 63 | EXPECT(*it2 == 4); |
| 64 | it2 -= 1; |
| 65 | EXPECT(*it2 == 1); |
| 66 | } |
| 67 | |
| 68 | TEST_CASE(transform_const) |
| 69 | { |