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Add test for BufferView::cancel

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This commit is contained in:
Antonio Scandurra 2021-05-11 12:00:35 +02:00
parent 0622722ab7
commit 6f5e47d631
1 changed files with 74 additions and 0 deletions
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74
zed/src/editor/buffer_view.rs
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@ -2632,6 +2632,80 @@ mod tests {
});
}
#[test]
fn test_canceling_pending_selection() {
App::test((), |app| {
let buffer =
app.add_model(|ctx| Buffer::new(0, "aaaaaa\nbbbbbb\ncccccc\ndddddd\n", ctx));
let settings = settings::channel(&app.font_cache()).unwrap().1;
let (_, view) = app.add_window(|ctx| BufferView::for_buffer(buffer, settings, ctx));
view.update(app, |view, ctx| {
view.begin_selection(DisplayPoint::new(2, 2), false, ctx);
});
assert_eq!(
view.read(app).selection_ranges(app.as_ref()),
[DisplayPoint::new(2, 2)..DisplayPoint::new(2, 2)]
);
view.update(app, |view, ctx| {
view.update_selection(DisplayPoint::new(3, 3), Vector2F::zero(), ctx);
});
assert_eq!(
view.read(app).selection_ranges(app.as_ref()),
[DisplayPoint::new(2, 2)..DisplayPoint::new(3, 3)]
);
view.update(app, |view, ctx| {
view.cancel(&(), ctx);
view.update_selection(DisplayPoint::new(1, 1), Vector2F::zero(), ctx);
});
assert_eq!(
view.read(app).selection_ranges(app.as_ref()),
[DisplayPoint::new(2, 2)..DisplayPoint::new(3, 3)]
);
});
}
#[test]
fn test_cancel() {
App::test((), |app| {
let buffer =
app.add_model(|ctx| Buffer::new(0, "aaaaaa\nbbbbbb\ncccccc\ndddddd\n", ctx));
let settings = settings::channel(&app.font_cache()).unwrap().1;
let (_, view) = app.add_window(|ctx| BufferView::for_buffer(buffer, settings, ctx));
view.update(app, |view, ctx| {
view.begin_selection(DisplayPoint::new(3, 4), false, ctx);
view.update_selection(DisplayPoint::new(1, 1), Vector2F::zero(), ctx);
view.end_selection(ctx);
view.begin_selection(DisplayPoint::new(0, 1), true, ctx);
view.update_selection(DisplayPoint::new(0, 3), Vector2F::zero(), ctx);
view.end_selection(ctx);
});
assert_eq!(
view.read(app).selection_ranges(app.as_ref()),
[
DisplayPoint::new(0, 1)..DisplayPoint::new(0, 3),
DisplayPoint::new(3, 4)..DisplayPoint::new(1, 1),
]
);
view.update(app, |view, ctx| view.cancel(&(), ctx));
assert_eq!(
view.read(app).selection_ranges(app.as_ref()),
[DisplayPoint::new(3, 4)..DisplayPoint::new(1, 1)]
);
view.update(app, |view, ctx| view.cancel(&(), ctx));
assert_eq!(
view.read(app).selection_ranges(app.as_ref()),
[DisplayPoint::new(1, 1)..DisplayPoint::new(1, 1)]
);
});
}
#[test]
fn test_layout_line_numbers() {
App::test((), |app| {