#1458: formula round-trip test for Excel's sheet-name quoting

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
Eduardo Garcia
2026-10-19 20:55:52 -03:00
co-authored by Claude Sonnet 5.5
parent 0ca1554642
commit 52ab0e6bfb
+12
View File
@@ -401,3 +401,15 @@ fn formulas_longer_than_excel_allows_are_refused() {
assert!(text.len() > crate::MAX_FORMULA_LEN);
assert!(parse(&text).is_ok());
}
#[test]
fn sheet_names_excel_quotes_stay_quoted() {
// Excel quotes R1C1-looking names, a leading `.`, cells within the sheet and booleans (#1458).
for name in ["R", "C", "RC", "R1C", "RC1", "R1C1", "r2c3", "R1", "C1", "A1", "XFD1", "AB1048576", ".x", "TRUE", "false"] {
assert_eq!(rt(&format!("'{name}'!A1")), format!("'{name}'!A1"), "{name}");
}
// Names Excel leaves bare.
for name in ["XFE1", "AB1048577", "Sheet.1", "_x", "A1A", "\u{3a3}"] {
assert_eq!(rt(&format!("'{name}'!A1")), format!("{name}!A1"), "{name}");
}
}