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43 lines
1.8 KiB
Rust
43 lines
1.8 KiB
Rust
use tui::backend::TestBackend;
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use tui::buffer::Buffer;
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use tui::layout::{Constraint, Direction, Layout};
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use tui::widgets::{Block, Borders, Gauge, Widget};
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use tui::Terminal;
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#[test]
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fn gauge_render() {
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let backend = TestBackend::new(40, 10);
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let mut terminal = Terminal::new(backend).unwrap();
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terminal
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.draw(|mut f| {
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let chunks = Layout::default()
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.direction(Direction::Vertical)
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.margin(2)
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.constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
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.split(f.size());
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Gauge::default()
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.block(Block::default().title("Percentage").borders(Borders::ALL))
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.percent(43)
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.render(&mut f, chunks[0]);
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Gauge::default()
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.block(Block::default().title("Ratio").borders(Borders::ALL))
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.ratio(0.2113139343131)
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.render(&mut f, chunks[1]);
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})
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.unwrap();
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let expected = Buffer::with_lines(vec![
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" ",
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" ",
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" ┌Percentage────────────────────────┐ ",
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" │ 43% │ ",
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" └──────────────────────────────────┘ ",
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" ┌Ratio─────────────────────────────┐ ",
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" │ 21% │ ",
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" └──────────────────────────────────┘ ",
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" ",
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" ",
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]);
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assert_eq!(&expected, terminal.backend().buffer());
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}
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