88 lines
3 KiB
Rust
88 lines
3 KiB
Rust
// use helix_tui::{
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// backend::TestBackend,
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// buffer::Buffer,
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// layout::Rect,
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// style::{Color, Style},
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// symbols,
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// widgets::{Block, Borders, List, ListItem, ListState},
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// Terminal,
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// };
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// #[test]
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// fn widgets_list_should_highlight_the_selected_item() {
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// let backend = TestBackend::new(10, 3);
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// let mut terminal = Terminal::new(backend).unwrap();
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// let mut state = ListState::default();
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// state.select(Some(1));
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// terminal
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// .draw(|f| {
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// let size = f.size();
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// let items = vec![
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// ListItem::new("Item 1"),
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// ListItem::new("Item 2"),
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// ListItem::new("Item 3"),
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// ];
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// let list = List::new(items)
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// .highlight_style(Style::default().bg(Color::Yellow))
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// .highlight_symbol(">> ");
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// f.render_stateful_widget(list, size, &mut state);
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// })
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// .unwrap();
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// let mut expected = Buffer::with_lines(vec![" Item 1 ", ">> Item 2 ", " Item 3 "]);
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// for x in 0..10 {
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// expected.get_mut(x, 1).set_bg(Color::Yellow);
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// }
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// terminal.backend().assert_buffer(&expected);
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// }
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// #[test]
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// fn widgets_list_should_truncate_items() {
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// let backend = TestBackend::new(10, 2);
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// let mut terminal = Terminal::new(backend).unwrap();
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// struct TruncateTestCase<'a> {
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// selected: Option<usize>,
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// items: Vec<ListItem<'a>>,
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// expected: Buffer,
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// }
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// let cases = vec![
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// // An item is selected
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// TruncateTestCase {
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// selected: Some(0),
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// items: vec![
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// ListItem::new("A very long line"),
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// ListItem::new("A very long line"),
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// ],
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// expected: Buffer::with_lines(vec![
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// format!(">> A ve{} ", symbols::line::VERTICAL),
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// format!(" A ve{} ", symbols::line::VERTICAL),
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// ]),
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// },
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// // No item is selected
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// TruncateTestCase {
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// selected: None,
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// items: vec![
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// ListItem::new("A very long line"),
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// ListItem::new("A very long line"),
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// ],
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// expected: Buffer::with_lines(vec![
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// format!("A very {} ", symbols::line::VERTICAL),
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// format!("A very {} ", symbols::line::VERTICAL),
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// ]),
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// },
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// ];
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// for case in cases {
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// let mut state = ListState::default();
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// state.select(case.selected);
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// terminal
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// .draw(|f| {
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// let list = List::new(case.items.clone())
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// .block(Block::default().borders(Borders::RIGHT))
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// .highlight_symbol(">> ");
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// f.render_stateful_widget(list, Rect::new(0, 0, 8, 2), &mut state);
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// })
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// .unwrap();
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// terminal.backend().assert_buffer(&case.expected);
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// }
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// }
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