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| | 1 | +program test_utf8_integration |
| | 2 | + use test_framework |
| | 3 | + use utf8_module |
| | 4 | + use text_buffer_module |
| | 5 | + implicit none |
| | 6 | + |
| | 7 | + type(test_suite) :: suite |
| | 8 | + |
| | 9 | + ! Initialize test suite |
| | 10 | + suite%name = "UTF-8 Integration Tests" |
| | 11 | + allocate(suite%tests(10)) |
| | 12 | + |
| | 13 | + ! UTF-8 Module Tests |
| | 14 | + suite%tests(1) = test_case("UTF-8 ASCII char count", test_utf8_ascii_count) |
| | 15 | + suite%tests(2) = test_case("UTF-8 box char count", test_utf8_box_char_count) |
| | 16 | + suite%tests(3) = test_case("UTF-8 mixed content count", test_utf8_mixed_count) |
| | 17 | + suite%tests(4) = test_case("UTF-8 char to byte index", test_char_to_byte_index) |
| | 18 | + suite%tests(5) = test_case("UTF-8 byte to char index", test_byte_to_char_index) |
| | 19 | + suite%tests(6) = test_case("UTF-8 display width", test_display_width) |
| | 20 | + suite%tests(7) = test_case("UTF-8 char extraction", test_char_at) |
| | 21 | + |
| | 22 | + ! Buffer UTF-8 Tests |
| | 23 | + suite%tests(8) = test_case("Buffer UTF-8 line char count", test_buffer_char_count) |
| | 24 | + suite%tests(9) = test_case("Buffer char to byte conversion", test_buffer_conversions) |
| | 25 | + suite%tests(10) = test_case("Buffer UTF-8 char extraction", test_buffer_char_at) |
| | 26 | + |
| | 27 | + ! Run all tests |
| | 28 | + call run_tests(suite) |
| | 29 | + |
| | 30 | + ! Exit with proper code |
| | 31 | + if (suite%num_failed > 0) then |
| | 32 | + stop 1 |
| | 33 | + end if |
| | 34 | + |
| | 35 | +contains |
| | 36 | + |
| | 37 | + subroutine test_utf8_ascii_count() |
| | 38 | + integer :: count |
| | 39 | + count = utf8_char_count("Hello") |
| | 40 | + call assert_equals(5, count, "ASCII string char count") |
| | 41 | + end subroutine test_utf8_ascii_count |
| | 42 | + |
| | 43 | + subroutine test_utf8_box_char_count() |
| | 44 | + integer :: count |
| | 45 | + ! Box drawing chars: ├ (3 bytes) ─ (3 bytes) ─ (3 bytes) = 9 bytes, 3 chars |
| | 46 | + count = utf8_char_count("├──") |
| | 47 | + call assert_equals(3, count, "Box drawing chars count") |
| | 48 | + end subroutine test_utf8_box_char_count |
| | 49 | + |
| | 50 | + subroutine test_utf8_mixed_count() |
| | 51 | + integer :: count |
| | 52 | + ! " ├── Tab" = 4 spaces + 3 box chars + space + 3 letters = 11 chars |
| | 53 | + count = utf8_char_count(" ├── Tab") |
| | 54 | + call assert_equals(11, count, "Mixed content char count") |
| | 55 | + end subroutine test_utf8_mixed_count |
| | 56 | + |
| | 57 | + subroutine test_char_to_byte_index() |
| | 58 | + integer :: byte_idx |
| | 59 | + ! In "├──", char 2 (second ─) starts at byte 4 |
| | 60 | + byte_idx = utf8_char_to_byte_index("├──", 2) |
| | 61 | + call assert_equals(4, byte_idx, "Char 2 to byte index") |
| | 62 | + |
| | 63 | + ! Char 3 starts at byte 7 |
| | 64 | + byte_idx = utf8_char_to_byte_index("├──", 3) |
| | 65 | + call assert_equals(7, byte_idx, "Char 3 to byte index") |
| | 66 | + end subroutine test_char_to_byte_index |
| | 67 | + |
| | 68 | + subroutine test_byte_to_char_index() |
| | 69 | + integer :: char_idx |
| | 70 | + ! In "├──", byte 4 is start of char 2 |
| | 71 | + char_idx = utf8_byte_to_char_index("├──", 4) |
| | 72 | + call assert_equals(2, char_idx, "Byte 4 to char index") |
| | 73 | + |
| | 74 | + ! Byte 7 is start of char 3 |
| | 75 | + char_idx = utf8_byte_to_char_index("├──", 7) |
| | 76 | + call assert_equals(3, char_idx, "Byte 7 to char index") |
| | 77 | + end subroutine test_byte_to_char_index |
| | 78 | + |
| | 79 | + subroutine test_display_width() |
| | 80 | + integer :: width |
| | 81 | + ! ASCII: 1 char = 1 column |
| | 82 | + width = utf8_display_width("Hello") |
| | 83 | + call assert_equals(5, width, "ASCII display width") |
| | 84 | + |
| | 85 | + ! Box chars: 1 char = 1 column |
| | 86 | + width = utf8_display_width("├──") |
| | 87 | + call assert_equals(3, width, "Box chars display width") |
| | 88 | + end subroutine test_display_width |
| | 89 | + |
| | 90 | + subroutine test_char_at() |
| | 91 | + character(len=:), allocatable :: char_str |
| | 92 | + |
| | 93 | + ! Get second character from "├──" |
| | 94 | + char_str = utf8_char_at("├──", 2) |
| | 95 | + call assert_true(allocated(char_str), "Char extraction allocated") |
| | 96 | + call assert_equals(3, len(char_str), "Second box char is 3 bytes") |
| | 97 | + |
| | 98 | + if (allocated(char_str)) deallocate(char_str) |
| | 99 | + end subroutine test_char_at |
| | 100 | + |
| | 101 | + subroutine test_buffer_char_count() |
| | 102 | + type(buffer_t) :: buffer |
| | 103 | + integer :: count |
| | 104 | + |
| | 105 | + ! Create buffer with UTF-8 content |
| | 106 | + call init_buffer(buffer, "├── Box chars" // char(10) // "Normal line") |
| | 107 | + |
| | 108 | + ! Line 1 should have 13 characters |
| | 109 | + count = buffer_get_line_char_count(buffer, 1) |
| | 110 | + call assert_equals(13, count, "Buffer line 1 char count") |
| | 111 | + |
| | 112 | + ! Line 2 should have 11 characters |
| | 113 | + count = buffer_get_line_char_count(buffer, 2) |
| | 114 | + call assert_equals(11, count, "Buffer line 2 char count") |
| | 115 | + |
| | 116 | + call cleanup_buffer(buffer) |
| | 117 | + end subroutine test_buffer_char_count |
| | 118 | + |
| | 119 | + subroutine test_buffer_conversions() |
| | 120 | + type(buffer_t) :: buffer |
| | 121 | + integer :: byte_col, char_col |
| | 122 | + |
| | 123 | + call init_buffer(buffer, "├──") |
| | 124 | + |
| | 125 | + ! Char 2 should be at byte 4 |
| | 126 | + byte_col = buffer_char_to_byte_col(buffer, 1, 2) |
| | 127 | + call assert_equals(4, byte_col, "Buffer char to byte") |
| | 128 | + |
| | 129 | + ! Byte 4 should be char 2 |
| | 130 | + char_col = buffer_byte_to_char_col(buffer, 1, 4) |
| | 131 | + call assert_equals(2, char_col, "Buffer byte to char") |
| | 132 | + |
| | 133 | + call cleanup_buffer(buffer) |
| | 134 | + end subroutine test_buffer_conversions |
| | 135 | + |
| | 136 | + subroutine test_buffer_char_at() |
| | 137 | + type(buffer_t) :: buffer |
| | 138 | + character(len=:), allocatable :: char_str |
| | 139 | + |
| | 140 | + call init_buffer(buffer, "├──") |
| | 141 | + |
| | 142 | + ! Get first character |
| | 143 | + char_str = buffer_char_at(buffer, 1, 1) |
| | 144 | + call assert_true(allocated(char_str), "Buffer char_at allocated") |
| | 145 | + call assert_equals(3, len(char_str), "First box char is 3 bytes") |
| | 146 | + |
| | 147 | + if (allocated(char_str)) deallocate(char_str) |
| | 148 | + call cleanup_buffer(buffer) |
| | 149 | + end subroutine test_buffer_char_at |
| | 150 | + |
| | 151 | +end program test_utf8_integration |
