helix-mirror/helix-tui/tests/terminal.rs
Blaž Hrastnik 35606a3daa Inline tui as helix-tui fork.
We only rely on some of the rendering primitives and implement our
Cursive-style compositor on top.
2021-05-09 17:52:55 +09:00

37 lines
1.2 KiB
Rust

use helix_tui::{
backend::{Backend, TestBackend},
layout::Rect,
widgets::Paragraph,
Terminal,
};
use std::error::Error;
#[test]
fn terminal_buffer_size_should_be_limited() {
let backend = TestBackend::new(400, 400);
let terminal = Terminal::new(backend).unwrap();
let size = terminal.backend().size().unwrap();
assert_eq!(size.width, 255);
assert_eq!(size.height, 255);
}
// #[test]
// fn terminal_draw_returns_the_completed_frame() -> Result<(), Box<dyn Error>> {
// let backend = TestBackend::new(10, 10);
// let mut terminal = Terminal::new(backend)?;
// let frame = terminal.draw(|f| {
// let paragrah = Paragraph::new("Test");
// f.render_widget(paragrah, f.size());
// })?;
// assert_eq!(frame.buffer.get(0, 0).symbol, "T");
// assert_eq!(frame.area, Rect::new(0, 0, 10, 10));
// terminal.backend_mut().resize(8, 8);
// let frame = terminal.draw(|f| {
// let paragrah = Paragraph::new("test");
// f.render_widget(paragrah, f.size());
// })?;
// assert_eq!(frame.buffer.get(0, 0).symbol, "t");
// assert_eq!(frame.area, Rect::new(0, 0, 8, 8));
// Ok(())
// }