tui-rs/tests/block.rs

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2018-11-04 19:16:10 +00:00
use tui::backend::TestBackend;
use tui::buffer::Buffer;
use tui::layout::Rect;
use tui::style::{Color, Style};
use tui::widgets::{Block, Borders, Widget};
use tui::Terminal;
#[test]
fn it_draws_a_block() {
let backend = TestBackend::new(10, 10);
let mut terminal = Terminal::new(backend).unwrap();
terminal
.draw(|mut f| {
Block::default()
.title("Title")
.borders(Borders::ALL)
.title_style(Style::default().fg(Color::LightBlue))
.render(
&mut f,
Rect {
x: 0,
y: 0,
width: 8,
height: 8,
},
);
})
.unwrap();
2018-11-04 19:16:10 +00:00
let mut expected = Buffer::with_lines(vec![
"┌Title─┐ ",
"│ │ ",
"│ │ ",
"│ │ ",
"│ │ ",
"│ │ ",
"│ │ ",
"└──────┘ ",
" ",
" ",
]);
for x in 1..=5 {
expected.get_mut(x, 0).set_fg(Color::LightBlue);
}
assert_eq!(&expected, terminal.backend().buffer());
}