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Test cursor position after individual graphemes

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This commit is contained in:
Kovid Goyal
2025-04-11 12:21:40 +05:30
parent 66a2702631
commit cd4490b5ad
1 changed files with 11 additions and 2 deletions
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13
tools/cli/wcswidth_kitten.go
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@@ -130,8 +130,17 @@ func main(allowed_tests *utils.Set[int]) (rc int, err error) {
if has_control_chars(text) {
continue
}
payload := " " + text + cursor_position_report
test := test_struct{num: len(tests) + 1, description: desc, payload: payload, expected_cursor_positions: []int{1 + wcswidth.Stringwidth(text)}}
buf := strings.Builder{}
buf.WriteString(" " + text + cursor_position_report + reset_line + " ")
expected_cursor_positions := []int{1 + wcswidth.Stringwidth(text)}
// Now test cursor position after each individual grapheme
pos := 0
for _, grapheme := range t.Data {
buf.WriteString(grapheme + cursor_position_report)
pos += wcswidth.Stringwidth(grapheme)
expected_cursor_positions = append(expected_cursor_positions, 1+pos)
}
test := test_struct{num: len(tests) + 1, description: desc, payload: buf.String(), expected_cursor_positions: expected_cursor_positions}
tests = append(tests, &test)
}
if allowed_tests.Len() > 0 {