| 7 | #include "fl/stl/string.h" |
| 8 | |
| 9 | FL_TEST_FILE(FL_FILEPATH) { |
| 10 | |
| 11 | using namespace fl; |
| 12 | |
| 13 | FL_TEST_CASE("fl::Optional - default construction") { |
| 14 | FL_SUBCASE("default constructor creates empty optional") { |
| 15 | Optional<int> opt; |
| 16 | FL_CHECK(opt.empty()); |
| 17 | FL_CHECK(!opt.has_value()); |
| 18 | FL_CHECK(!opt); |
| 19 | FL_CHECK(opt == nullopt); |
| 20 | } |
| 21 | |
| 22 | FL_SUBCASE("nullopt constructor creates empty optional") { |
| 23 | Optional<int> opt(nullopt); |
| 24 | FL_CHECK(opt.empty()); |
| 25 | FL_CHECK(!opt.has_value()); |
| 26 | FL_CHECK(opt == nullopt); |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | FL_TEST_CASE("fl::Optional - value construction") { |
| 31 | FL_SUBCASE("construct with lvalue") { |
| 32 | int value = 42; |
| 33 | Optional<int> opt(value); |
| 34 | FL_CHECK(!opt.empty()); |
| 35 | FL_CHECK(opt.has_value()); |
| 36 | FL_CHECK(opt); |
| 37 | FL_CHECK(*opt == 42); |
| 38 | FL_CHECK(opt != nullopt); |
| 39 | } |
| 40 | |
| 41 | FL_SUBCASE("construct with rvalue") { |
| 42 | Optional<int> opt(42); |
| 43 | FL_CHECK(!opt.empty()); |
| 44 | FL_CHECK(opt.has_value()); |
| 45 | FL_CHECK(*opt == 42); |
| 46 | } |
| 47 | |
| 48 | FL_SUBCASE("construct with string") { |
| 49 | // Test with a more complex type |
| 50 | Optional<int> opt(123); |
| 51 | FL_CHECK(opt.has_value()); |
| 52 | FL_CHECK(*opt == 123); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | FL_TEST_CASE("fl::Optional - copy construction") { |
| 57 | FL_SUBCASE("copy empty optional") { |
| 58 | Optional<int> opt1; |
| 59 | Optional<int> opt2(opt1); |
| 60 | FL_CHECK(opt2.empty()); |
| 61 | FL_CHECK(opt1 == opt2); |
| 62 | } |
| 63 | |
| 64 | FL_SUBCASE("copy non-empty optional") { |
| 65 | Optional<int> opt1(42); |
| 66 | Optional<int> opt2(opt1); |