Files
gridcraft/crates/engine/tests/it/wrap_row_height.rs
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aiongg a7608ada6d CI: one test binary per crate, nextest, line tables only (#2372)
* CI: dev builds keep line tables only

* CI: one integration-test binary per crate

* CI: xtask runs tests with nextest, doctests apart, --keep-going on clippy and wasm

cargo xtask test runs the workspace tests (--lib --bins --tests) with cargo-nextest when it is installed, else cargo test, then the doctests. cargo xtask ci uses the same two steps.

* CI: docs name cargo xtask test

* CI: agent guides name the moved fuzz test

* CI: tests added on main join their crate's test binary
2026-10-23 12:59:46 -04:00

43 lines
1.9 KiB
Rust

//! #1969: a wrapped cell's row must fit WORD-wrapped lines, not the character-fit
//! estimate (words can't split, so each drawn line ends early and narrow columns
//! need more lines than width/estimate suggests).
use gridcraft_engine::Session;
use serde_json::json;
fn session() -> Session {
let mut s = Session::new();
s.new_workbook();
s
}
fn row_height(s: &mut Session, row: u32) -> f32 {
s.doc().unwrap().wb.active().unwrap().row_height(row)
}
#[test]
fn wrapped_row_fits_word_wrapped_lines() {
let mut s = session();
// Column fits ~10 characters; six-character words mean only one word per line.
s.execute("home.columnWidth", json!({"cols": "A:A", "chars": 10})).unwrap();
s.execute("cell.set", json!({"cell": "A1", "input": "aaaaaa bbbbbb cccccc dddddd"})).unwrap();
let plain = row_height(&mut s, 0);
s.execute("home.wrapText", json!({"range": "A1", "on": true})).unwrap();
let wrapped = row_height(&mut s, 0);
// Word wrap: 4 lines (one word each). The old estimate: ceil(28/10) = 3 lines.
// Line height at 11pt is ~19.8, so 4 lines need ~79 vs ~59 for 3.
assert!(wrapped >= plain + 3.0 * 19.0, "4 word-wrapped lines must grow the row by ~4 line heights: plain={plain}, wrapped={wrapped}");
}
#[test]
fn issue_repro_nasa_sentence() {
let mut s = session();
s.execute("home.columnWidth", json!({"cols": "A:A", "chars": 12})).unwrap();
s.execute("cell.set", json!({"cell": "A1", "input": "Since the 1960s, NASA has left hardware across the solar system\u{2013}on the Moon, on Mars, and in deep space."}))
.unwrap();
s.execute("home.wrapText", json!({"range": "A1", "on": true})).unwrap();
let h = row_height(&mut s, 0);
// Excel shows this at ~10 lines in a 12-char column; the character estimate undercounts.
assert!(h >= 9.0 * 19.0, "NASA sentence in a 12-char column needs ~10 lines, got height {h}");
}