@@ -1026,337 +1026,337 @@ fn consolidate_wrap_edits(edits: &mut Vec<WrapEdit>) {
}
}
-#[cfg(test)]
-mod tests {
- use super::*;
- use crate::{
- display_map::{fold_map::FoldMap, inlay_map::InlayMap, tab_map::TabMap},
- MultiBuffer,
- };
- use gpui::test::observe;
- use rand::prelude::*;
- use settings::SettingsStore;
- use smol::stream::StreamExt;
- use std::{cmp, env, num::NonZeroU32};
- use text::Rope;
-
- #[gpui::test(iterations = 100)]
- async fn test_random_wraps(cx: &mut gpui::TestAppContext, mut rng: StdRng) {
- init_test(cx);
-
- cx.background_executor.set_block_on_ticks(0..=50);
- let operations = env::var("OPERATIONS")
- .map(|i| i.parse().expect("invalid `OPERATIONS` variable"))
- .unwrap_or(10);
-
- let font_cache = cx.read(|cx| cx.font_cache().clone());
- let font_system = cx.platform().fonts();
- let mut wrap_width = if rng.gen_bool(0.1) {
- None
- } else {
- Some(rng.gen_range(0.0..=1000.0))
- };
- let tab_size = NonZeroU32::new(rng.gen_range(1..=4)).unwrap();
- let family_id = font_cache
- .load_family(&["Helvetica"], &Default::default())
- .unwrap();
- let font_id = font_cache
- .select_font(family_id, &Default::default())
- .unwrap();
- let font_size = 14.0;
-
- log::info!("Tab size: {}", tab_size);
- log::info!("Wrap width: {:?}", wrap_width);
-
- let buffer = cx.update(|cx| {
- if rng.gen() {
- MultiBuffer::build_random(&mut rng, cx)
- } else {
- let len = rng.gen_range(0..10);
- let text = util::RandomCharIter::new(&mut rng)
- .take(len)
- .collect::<String>();
- MultiBuffer::build_simple(&text, cx)
- }
- });
- let mut buffer_snapshot = buffer.read_with(cx, |buffer, cx| buffer.snapshot(cx));
- log::info!("Buffer text: {:?}", buffer_snapshot.text());
- let (mut inlay_map, inlay_snapshot) = InlayMap::new(buffer_snapshot.clone());
- log::info!("InlayMap text: {:?}", inlay_snapshot.text());
- let (mut fold_map, fold_snapshot) = FoldMap::new(inlay_snapshot.clone());
- log::info!("FoldMap text: {:?}", fold_snapshot.text());
- let (mut tab_map, _) = TabMap::new(fold_snapshot.clone(), tab_size);
- let tabs_snapshot = tab_map.set_max_expansion_column(32);
- log::info!("TabMap text: {:?}", tabs_snapshot.text());
-
- let mut line_wrapper = LineWrapper::new(font_id, font_size, font_system);
- let unwrapped_text = tabs_snapshot.text();
- let expected_text = wrap_text(&unwrapped_text, wrap_width, &mut line_wrapper);
-
- let (wrap_map, _) =
- cx.update(|cx| WrapMap::new(tabs_snapshot.clone(), font_id, font_size, wrap_width, cx));
- let mut notifications = observe(&wrap_map, cx);
-
- if wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
- notifications.next().await.unwrap();
- }
-
- let (initial_snapshot, _) = wrap_map.update(cx, |map, cx| {
- assert!(!map.is_rewrapping());
- map.sync(tabs_snapshot.clone(), Vec::new(), cx)
- });
-
- let actual_text = initial_snapshot.text();
- assert_eq!(
- actual_text, expected_text,
- "unwrapped text is: {:?}",
- unwrapped_text
- );
- log::info!("Wrapped text: {:?}", actual_text);
-
- let mut next_inlay_id = 0;
- let mut edits = Vec::new();
- for _i in 0..operations {
- log::info!("{} ==============================================", _i);
-
- let mut buffer_edits = Vec::new();
- match rng.gen_range(0..=100) {
- 0..=19 => {
- wrap_width = if rng.gen_bool(0.2) {
- None
- } else {
- Some(rng.gen_range(0.0..=1000.0))
- };
- log::info!("Setting wrap width to {:?}", wrap_width);
- wrap_map.update(cx, |map, cx| map.set_wrap_width(wrap_width, cx));
- }
- 20..=39 => {
- for (fold_snapshot, fold_edits) in fold_map.randomly_mutate(&mut rng) {
- let (tabs_snapshot, tab_edits) =
- tab_map.sync(fold_snapshot, fold_edits, tab_size);
- let (mut snapshot, wrap_edits) =
- wrap_map.update(cx, |map, cx| map.sync(tabs_snapshot, tab_edits, cx));
- snapshot.check_invariants();
- snapshot.verify_chunks(&mut rng);
- edits.push((snapshot, wrap_edits));
- }
- }
- 40..=59 => {
- let (inlay_snapshot, inlay_edits) =
- inlay_map.randomly_mutate(&mut next_inlay_id, &mut rng);
- let (fold_snapshot, fold_edits) = fold_map.read(inlay_snapshot, inlay_edits);
- let (tabs_snapshot, tab_edits) =
- tab_map.sync(fold_snapshot, fold_edits, tab_size);
- let (mut snapshot, wrap_edits) =
- wrap_map.update(cx, |map, cx| map.sync(tabs_snapshot, tab_edits, cx));
- snapshot.check_invariants();
- snapshot.verify_chunks(&mut rng);
- edits.push((snapshot, wrap_edits));
- }
- _ => {
- buffer.update(cx, |buffer, cx| {
- let subscription = buffer.subscribe();
- let edit_count = rng.gen_range(1..=5);
- buffer.randomly_mutate(&mut rng, edit_count, cx);
- buffer_snapshot = buffer.snapshot(cx);
- buffer_edits.extend(subscription.consume());
- });
- }
- }
-
- log::info!("Buffer text: {:?}", buffer_snapshot.text());
- let (inlay_snapshot, inlay_edits) =
- inlay_map.sync(buffer_snapshot.clone(), buffer_edits);
- log::info!("InlayMap text: {:?}", inlay_snapshot.text());
- let (fold_snapshot, fold_edits) = fold_map.read(inlay_snapshot, inlay_edits);
- log::info!("FoldMap text: {:?}", fold_snapshot.text());
- let (tabs_snapshot, tab_edits) = tab_map.sync(fold_snapshot, fold_edits, tab_size);
- log::info!("TabMap text: {:?}", tabs_snapshot.text());
-
- let unwrapped_text = tabs_snapshot.text();
- let expected_text = wrap_text(&unwrapped_text, wrap_width, &mut line_wrapper);
- let (mut snapshot, wrap_edits) =
- wrap_map.update(cx, |map, cx| map.sync(tabs_snapshot.clone(), tab_edits, cx));
- snapshot.check_invariants();
- snapshot.verify_chunks(&mut rng);
- edits.push((snapshot, wrap_edits));
-
- if wrap_map.read_with(cx, |map, _| map.is_rewrapping()) && rng.gen_bool(0.4) {
- log::info!("Waiting for wrapping to finish");
- while wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
- notifications.next().await.unwrap();
- }
- wrap_map.read_with(cx, |map, _| assert!(map.pending_edits.is_empty()));
- }
-
- if !wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
- let (mut wrapped_snapshot, wrap_edits) =
- wrap_map.update(cx, |map, cx| map.sync(tabs_snapshot, Vec::new(), cx));
- let actual_text = wrapped_snapshot.text();
- let actual_longest_row = wrapped_snapshot.longest_row();
- log::info!("Wrapping finished: {:?}", actual_text);
- wrapped_snapshot.check_invariants();
- wrapped_snapshot.verify_chunks(&mut rng);
- edits.push((wrapped_snapshot.clone(), wrap_edits));
- assert_eq!(
- actual_text, expected_text,
- "unwrapped text is: {:?}",
- unwrapped_text
- );
-
- let mut summary = TextSummary::default();
- for (ix, item) in wrapped_snapshot
- .transforms
- .items(&())
- .into_iter()
- .enumerate()
- {
- summary += &item.summary.output;
- log::info!("{} summary: {:?}", ix, item.summary.output,);
- }
-
- if tab_size.get() == 1
- || !wrapped_snapshot
- .tab_snapshot
- .fold_snapshot
- .text()
- .contains('\t')
- {
- let mut expected_longest_rows = Vec::new();
- let mut longest_line_len = -1;
- for (row, line) in expected_text.split('\n').enumerate() {
- let line_char_count = line.chars().count() as isize;
- if line_char_count > longest_line_len {
- expected_longest_rows.clear();
- longest_line_len = line_char_count;
- }
- if line_char_count >= longest_line_len {
- expected_longest_rows.push(row as u32);
- }
- }
-
- assert!(
- expected_longest_rows.contains(&actual_longest_row),
- "incorrect longest row {}. expected {:?} with length {}",
- actual_longest_row,
- expected_longest_rows,
- longest_line_len,
- )
- }
- }
- }
-
- let mut initial_text = Rope::from(initial_snapshot.text().as_str());
- for (snapshot, patch) in edits {
- let snapshot_text = Rope::from(snapshot.text().as_str());
- for edit in &patch {
- let old_start = initial_text.point_to_offset(Point::new(edit.new.start, 0));
- let old_end = initial_text.point_to_offset(cmp::min(
- Point::new(edit.new.start + edit.old.len() as u32, 0),
- initial_text.max_point(),
- ));
- let new_start = snapshot_text.point_to_offset(Point::new(edit.new.start, 0));
- let new_end = snapshot_text.point_to_offset(cmp::min(
- Point::new(edit.new.end, 0),
- snapshot_text.max_point(),
- ));
- let new_text = snapshot_text
- .chunks_in_range(new_start..new_end)
- .collect::<String>();
-
- initial_text.replace(old_start..old_end, &new_text);
- }
- assert_eq!(initial_text.to_string(), snapshot_text.to_string());
- }
-
- if wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
- log::info!("Waiting for wrapping to finish");
- while wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
- notifications.next().await.unwrap();
- }
- }
- wrap_map.read_with(cx, |map, _| assert!(map.pending_edits.is_empty()));
- }
-
- fn init_test(cx: &mut gpui::TestAppContext) {
- cx.foreground_executor().forbid_parking();
- cx.update(|cx| {
- cx.set_global(SettingsStore::test(cx));
- theme::init((), cx);
- });
- }
-
- fn wrap_text(
- unwrapped_text: &str,
- wrap_width: Option<f32>,
- line_wrapper: &mut LineWrapper,
- ) -> String {
- if let Some(wrap_width) = wrap_width {
- let mut wrapped_text = String::new();
- for (row, line) in unwrapped_text.split('\n').enumerate() {
- if row > 0 {
- wrapped_text.push('\n')
- }
-
- let mut prev_ix = 0;
- for boundary in line_wrapper.wrap_line(line, wrap_width) {
- wrapped_text.push_str(&line[prev_ix..boundary.ix]);
- wrapped_text.push('\n');
- wrapped_text.push_str(&" ".repeat(boundary.next_indent as usize));
- prev_ix = boundary.ix;
- }
- wrapped_text.push_str(&line[prev_ix..]);
- }
- wrapped_text
- } else {
- unwrapped_text.to_string()
- }
- }
-
- impl WrapSnapshot {
- pub fn text(&self) -> String {
- self.text_chunks(0).collect()
- }
-
- pub fn text_chunks(&self, wrap_row: u32) -> impl Iterator<Item = &str> {
- self.chunks(
- wrap_row..self.max_point().row() + 1,
- false,
- Highlights::default(),
- )
- .map(|h| h.text)
- }
-
- fn verify_chunks(&mut self, rng: &mut impl Rng) {
- for _ in 0..5 {
- let mut end_row = rng.gen_range(0..=self.max_point().row());
- let start_row = rng.gen_range(0..=end_row);
- end_row += 1;
-
- let mut expected_text = self.text_chunks(start_row).collect::<String>();
- if expected_text.ends_with('\n') {
- expected_text.push('\n');
- }
- let mut expected_text = expected_text
- .lines()
- .take((end_row - start_row) as usize)
- .collect::<Vec<_>>()
- .join("\n");
- if end_row <= self.max_point().row() {
- expected_text.push('\n');
- }
-
- let actual_text = self
- .chunks(start_row..end_row, true, Highlights::default())
- .map(|c| c.text)
- .collect::<String>();
- assert_eq!(
- expected_text,
- actual_text,
- "chunks != highlighted_chunks for rows {:?}",
- start_row..end_row
- );
- }
- }
- }
-}
+// #[cfg(test)]
+// mod tests {
+// use super::*;
+// use crate::{
+// display_map::{fold_map::FoldMap, inlay_map::InlayMap, tab_map::TabMap},
+// MultiBuffer,
+// };
+// use gpui::test::observe;
+// use rand::prelude::*;
+// use settings::SettingsStore;
+// use smol::stream::StreamExt;
+// use std::{cmp, env, num::NonZeroU32};
+// use text::Rope;
+
+// #[gpui::test(iterations = 100)]
+// async fn test_random_wraps(cx: &mut gpui::TestAppContext, mut rng: StdRng) {
+// init_test(cx);
+
+// cx.foreground().set_block_on_ticks(0..=50);
+// let operations = env::var("OPERATIONS")
+// .map(|i| i.parse().expect("invalid `OPERATIONS` variable"))
+// .unwrap_or(10);
+
+// let font_cache = cx.font_cache().clone();
+// let font_system = cx.platform().fonts();
+// let mut wrap_width = if rng.gen_bool(0.1) {
+// None
+// } else {
+// Some(rng.gen_range(0.0..=1000.0))
+// };
+// let tab_size = NonZeroU32::new(rng.gen_range(1..=4)).unwrap();
+// let family_id = font_cache
+// .load_family(&["Helvetica"], &Default::default())
+// .unwrap();
+// let font_id = font_cache
+// .select_font(family_id, &Default::default())
+// .unwrap();
+// let font_size = 14.0;
+
+// log::info!("Tab size: {}", tab_size);
+// log::info!("Wrap width: {:?}", wrap_width);
+
+// let buffer = cx.update(|cx| {
+// if rng.gen() {
+// MultiBuffer::build_random(&mut rng, cx)
+// } else {
+// let len = rng.gen_range(0..10);
+// let text = util::RandomCharIter::new(&mut rng)
+// .take(len)
+// .collect::<String>();
+// MultiBuffer::build_simple(&text, cx)
+// }
+// });
+// let mut buffer_snapshot = buffer.read_with(cx, |buffer, cx| buffer.snapshot(cx));
+// log::info!("Buffer text: {:?}", buffer_snapshot.text());
+// let (mut inlay_map, inlay_snapshot) = InlayMap::new(buffer_snapshot.clone());
+// log::info!("InlayMap text: {:?}", inlay_snapshot.text());
+// let (mut fold_map, fold_snapshot) = FoldMap::new(inlay_snapshot.clone());
+// log::info!("FoldMap text: {:?}", fold_snapshot.text());
+// let (mut tab_map, _) = TabMap::new(fold_snapshot.clone(), tab_size);
+// let tabs_snapshot = tab_map.set_max_expansion_column(32);
+// log::info!("TabMap text: {:?}", tabs_snapshot.text());
+
+// let mut line_wrapper = LineWrapper::new(font_id, font_size, font_system);
+// let unwrapped_text = tabs_snapshot.text();
+// let expected_text = wrap_text(&unwrapped_text, wrap_width, &mut line_wrapper);
+
+// let (wrap_map, _) =
+// cx.update(|cx| WrapMap::new(tabs_snapshot.clone(), font_id, font_size, wrap_width, cx));
+// let mut notifications = observe(&wrap_map, cx);
+
+// if wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
+// notifications.next().await.unwrap();
+// }
+
+// let (initial_snapshot, _) = wrap_map.update(cx, |map, cx| {
+// assert!(!map.is_rewrapping());
+// map.sync(tabs_snapshot.clone(), Vec::new(), cx)
+// });
+
+// let actual_text = initial_snapshot.text();
+// assert_eq!(
+// actual_text, expected_text,
+// "unwrapped text is: {:?}",
+// unwrapped_text
+// );
+// log::info!("Wrapped text: {:?}", actual_text);
+
+// let mut next_inlay_id = 0;
+// let mut edits = Vec::new();
+// for _i in 0..operations {
+// log::info!("{} ==============================================", _i);
+
+// let mut buffer_edits = Vec::new();
+// match rng.gen_range(0..=100) {
+// 0..=19 => {
+// wrap_width = if rng.gen_bool(0.2) {
+// None
+// } else {
+// Some(rng.gen_range(0.0..=1000.0))
+// };
+// log::info!("Setting wrap width to {:?}", wrap_width);
+// wrap_map.update(cx, |map, cx| map.set_wrap_width(wrap_width, cx));
+// }
+// 20..=39 => {
+// for (fold_snapshot, fold_edits) in fold_map.randomly_mutate(&mut rng) {
+// let (tabs_snapshot, tab_edits) =
+// tab_map.sync(fold_snapshot, fold_edits, tab_size);
+// let (mut snapshot, wrap_edits) =
+// wrap_map.update(cx, |map, cx| map.sync(tabs_snapshot, tab_edits, cx));
+// snapshot.check_invariants();
+// snapshot.verify_chunks(&mut rng);
+// edits.push((snapshot, wrap_edits));
+// }
+// }
+// 40..=59 => {
+// let (inlay_snapshot, inlay_edits) =
+// inlay_map.randomly_mutate(&mut next_inlay_id, &mut rng);
+// let (fold_snapshot, fold_edits) = fold_map.read(inlay_snapshot, inlay_edits);
+// let (tabs_snapshot, tab_edits) =
+// tab_map.sync(fold_snapshot, fold_edits, tab_size);
+// let (mut snapshot, wrap_edits) =
+// wrap_map.update(cx, |map, cx| map.sync(tabs_snapshot, tab_edits, cx));
+// snapshot.check_invariants();
+// snapshot.verify_chunks(&mut rng);
+// edits.push((snapshot, wrap_edits));
+// }
+// _ => {
+// buffer.update(cx, |buffer, cx| {
+// let subscription = buffer.subscribe();
+// let edit_count = rng.gen_range(1..=5);
+// buffer.randomly_mutate(&mut rng, edit_count, cx);
+// buffer_snapshot = buffer.snapshot(cx);
+// buffer_edits.extend(subscription.consume());
+// });
+// }
+// }
+
+// log::info!("Buffer text: {:?}", buffer_snapshot.text());
+// let (inlay_snapshot, inlay_edits) =
+// inlay_map.sync(buffer_snapshot.clone(), buffer_edits);
+// log::info!("InlayMap text: {:?}", inlay_snapshot.text());
+// let (fold_snapshot, fold_edits) = fold_map.read(inlay_snapshot, inlay_edits);
+// log::info!("FoldMap text: {:?}", fold_snapshot.text());
+// let (tabs_snapshot, tab_edits) = tab_map.sync(fold_snapshot, fold_edits, tab_size);
+// log::info!("TabMap text: {:?}", tabs_snapshot.text());
+
+// let unwrapped_text = tabs_snapshot.text();
+// let expected_text = wrap_text(&unwrapped_text, wrap_width, &mut line_wrapper);
+// let (mut snapshot, wrap_edits) =
+// wrap_map.update(cx, |map, cx| map.sync(tabs_snapshot.clone(), tab_edits, cx));
+// snapshot.check_invariants();
+// snapshot.verify_chunks(&mut rng);
+// edits.push((snapshot, wrap_edits));
+
+// if wrap_map.read_with(cx, |map, _| map.is_rewrapping()) && rng.gen_bool(0.4) {
+// log::info!("Waiting for wrapping to finish");
+// while wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
+// notifications.next().await.unwrap();
+// }
+// wrap_map.read_with(cx, |map, _| assert!(map.pending_edits.is_empty()));
+// }
+
+// if !wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
+// let (mut wrapped_snapshot, wrap_edits) =
+// wrap_map.update(cx, |map, cx| map.sync(tabs_snapshot, Vec::new(), cx));
+// let actual_text = wrapped_snapshot.text();
+// let actual_longest_row = wrapped_snapshot.longest_row();
+// log::info!("Wrapping finished: {:?}", actual_text);
+// wrapped_snapshot.check_invariants();
+// wrapped_snapshot.verify_chunks(&mut rng);
+// edits.push((wrapped_snapshot.clone(), wrap_edits));
+// assert_eq!(
+// actual_text, expected_text,
+// "unwrapped text is: {:?}",
+// unwrapped_text
+// );
+
+// let mut summary = TextSummary::default();
+// for (ix, item) in wrapped_snapshot
+// .transforms
+// .items(&())
+// .into_iter()
+// .enumerate()
+// {
+// summary += &item.summary.output;
+// log::info!("{} summary: {:?}", ix, item.summary.output,);
+// }
+
+// if tab_size.get() == 1
+// || !wrapped_snapshot
+// .tab_snapshot
+// .fold_snapshot
+// .text()
+// .contains('\t')
+// {
+// let mut expected_longest_rows = Vec::new();
+// let mut longest_line_len = -1;
+// for (row, line) in expected_text.split('\n').enumerate() {
+// let line_char_count = line.chars().count() as isize;
+// if line_char_count > longest_line_len {
+// expected_longest_rows.clear();
+// longest_line_len = line_char_count;
+// }
+// if line_char_count >= longest_line_len {
+// expected_longest_rows.push(row as u32);
+// }
+// }
+
+// assert!(
+// expected_longest_rows.contains(&actual_longest_row),
+// "incorrect longest row {}. expected {:?} with length {}",
+// actual_longest_row,
+// expected_longest_rows,
+// longest_line_len,
+// )
+// }
+// }
+// }
+
+// let mut initial_text = Rope::from(initial_snapshot.text().as_str());
+// for (snapshot, patch) in edits {
+// let snapshot_text = Rope::from(snapshot.text().as_str());
+// for edit in &patch {
+// let old_start = initial_text.point_to_offset(Point::new(edit.new.start, 0));
+// let old_end = initial_text.point_to_offset(cmp::min(
+// Point::new(edit.new.start + edit.old.len() as u32, 0),
+// initial_text.max_point(),
+// ));
+// let new_start = snapshot_text.point_to_offset(Point::new(edit.new.start, 0));
+// let new_end = snapshot_text.point_to_offset(cmp::min(
+// Point::new(edit.new.end, 0),
+// snapshot_text.max_point(),
+// ));
+// let new_text = snapshot_text
+// .chunks_in_range(new_start..new_end)
+// .collect::<String>();
+
+// initial_text.replace(old_start..old_end, &new_text);
+// }
+// assert_eq!(initial_text.to_string(), snapshot_text.to_string());
+// }
+
+// if wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
+// log::info!("Waiting for wrapping to finish");
+// while wrap_map.read_with(cx, |map, _| map.is_rewrapping()) {
+// notifications.next().await.unwrap();
+// }
+// }
+// wrap_map.read_with(cx, |map, _| assert!(map.pending_edits.is_empty()));
+// }
+
+// fn init_test(cx: &mut gpui::TestAppContext) {
+// cx.foreground().forbid_parking();
+// cx.update(|cx| {
+// cx.set_global(SettingsStore::test(cx));
+// theme::init((), cx);
+// });
+// }
+
+// fn wrap_text(
+// unwrapped_text: &str,
+// wrap_width: Option<f32>,
+// line_wrapper: &mut LineWrapper,
+// ) -> String {
+// if let Some(wrap_width) = wrap_width {
+// let mut wrapped_text = String::new();
+// for (row, line) in unwrapped_text.split('\n').enumerate() {
+// if row > 0 {
+// wrapped_text.push('\n')
+// }
+
+// let mut prev_ix = 0;
+// for boundary in line_wrapper.wrap_line(line, wrap_width) {
+// wrapped_text.push_str(&line[prev_ix..boundary.ix]);
+// wrapped_text.push('\n');
+// wrapped_text.push_str(&" ".repeat(boundary.next_indent as usize));
+// prev_ix = boundary.ix;
+// }
+// wrapped_text.push_str(&line[prev_ix..]);
+// }
+// wrapped_text
+// } else {
+// unwrapped_text.to_string()
+// }
+// }
+
+// impl WrapSnapshot {
+// pub fn text(&self) -> String {
+// self.text_chunks(0).collect()
+// }
+
+// pub fn text_chunks(&self, wrap_row: u32) -> impl Iterator<Item = &str> {
+// self.chunks(
+// wrap_row..self.max_point().row() + 1,
+// false,
+// Highlights::default(),
+// )
+// .map(|h| h.text)
+// }
+
+// fn verify_chunks(&mut self, rng: &mut impl Rng) {
+// for _ in 0..5 {
+// let mut end_row = rng.gen_range(0..=self.max_point().row());
+// let start_row = rng.gen_range(0..=end_row);
+// end_row += 1;
+
+// let mut expected_text = self.text_chunks(start_row).collect::<String>();
+// if expected_text.ends_with('\n') {
+// expected_text.push('\n');
+// }
+// let mut expected_text = expected_text
+// .lines()
+// .take((end_row - start_row) as usize)
+// .collect::<Vec<_>>()
+// .join("\n");
+// if end_row <= self.max_point().row() {
+// expected_text.push('\n');
+// }
+
+// let actual_text = self
+// .chunks(start_row..end_row, true, Highlights::default())
+// .map(|c| c.text)
+// .collect::<String>();
+// assert_eq!(
+// expected_text,
+// actual_text,
+// "chunks != highlighted_chunks for rows {:?}",
+// start_row..end_row
+// );
+// }
+// }
+// }
+// }