tui-rs/tests/widgets_block.rs
Florian Dehau 0ffea495b1 refactor: implement cascading styles
- merge `Style` and `StyleDiff` together. `Style` now is used to activate or deactivate certain
style rules not to overidden all of them.
- update all impacted widgets, examples and tests.
2020-07-17 20:58:20 +02:00

48 lines
1.2 KiB
Rust

use tui::{
backend::TestBackend,
buffer::Buffer,
layout::Rect,
style::{Color, Style},
text::Span,
widgets::{Block, Borders},
Terminal,
};
#[test]
fn widgets_block_renders() {
let backend = TestBackend::new(10, 10);
let mut terminal = Terminal::new(backend).unwrap();
terminal
.draw(|f| {
let block = Block::default()
.title(Span::styled("Title", Style::default().fg(Color::LightBlue)))
.borders(Borders::ALL);
f.render_widget(
block,
Rect {
x: 0,
y: 0,
width: 8,
height: 8,
},
);
})
.unwrap();
let mut expected = Buffer::with_lines(vec![
"┌Title─┐ ",
"│ │ ",
"│ │ ",
"│ │ ",
"│ │ ",
"│ │ ",
"│ │ ",
"└──────┘ ",
" ",
" ",
]);
for x in 1..=5 {
expected.get_mut(x, 0).set_fg(Color::LightBlue);
}
terminal.backend().assert_buffer(&expected);
}