mirror of
https://github.com/ratatui-org/ratatui
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3f9935bbcc
- `Default::default` is hard to read - a few `map` -> `map_or` - simplified `match` -> `let-if` Signed-off-by: Yuri Astrakhan <YuriAstrakhan@gmail.com>
42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
use ratatui::{
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backend::TestBackend,
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buffer::Buffer,
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style::{Color, Style},
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text::Span,
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widgets::canvas::Canvas,
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Terminal,
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};
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#[test]
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fn widgets_canvas_draw_labels() {
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let backend = TestBackend::new(5, 5);
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let mut terminal = Terminal::new(backend).unwrap();
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terminal
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.draw(|f| {
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let label = String::from("test");
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let canvas = Canvas::default()
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.background_color(Color::Yellow)
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.x_bounds([0.0, 5.0])
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.y_bounds([0.0, 5.0])
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.paint(|ctx| {
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ctx.print(
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0.0,
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0.0,
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Span::styled(label.clone(), Style::default().fg(Color::Blue)),
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);
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});
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f.render_widget(canvas, f.size());
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})
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.unwrap();
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let mut expected = Buffer::with_lines(vec![" ", " ", " ", " ", "test "]);
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for row in 0..5 {
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for col in 0..5 {
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expected.get_mut(col, row).set_bg(Color::Yellow);
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}
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}
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for col in 0..4 {
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expected.get_mut(col, 4).set_fg(Color::Blue);
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}
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terminal.backend().assert_buffer(&expected);
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}
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