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@ -9,7 +9,7 @@ use tui::{
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};
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};
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#[test]
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#[test]
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fn it_should_highlight_the_selected_item() {
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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 backend = TestBackend::new(10, 3);
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let mut terminal = Terminal::new(backend).unwrap();
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let mut terminal = Terminal::new(backend).unwrap();
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let mut state = ListState::default();
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let mut state = ListState::default();
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@ -32,24 +32,23 @@ fn it_should_highlight_the_selected_item() {
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for x in 0..9 {
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for x in 0..9 {
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expected.get_mut(x, 1).set_bg(Color::Yellow);
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expected.get_mut(x, 1).set_bg(Color::Yellow);
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}
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}
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assert_eq!(*terminal.backend().buffer(), expected);
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terminal.backend().assert_buffer(&expected);
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}
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}
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#[test]
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#[test]
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fn it_should_truncate_items() {
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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 backend = TestBackend::new(10, 2);
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let mut terminal = Terminal::new(backend).unwrap();
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let mut terminal = Terminal::new(backend).unwrap();
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struct TruncateTestCase<'a> {
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struct TruncateTestCase<'a> {
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name: &'a str,
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selected: Option<usize>,
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selected: Option<usize>,
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items: Vec<Text<'a>>,
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items: Vec<Text<'a>>,
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expected: Buffer,
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expected: Buffer,
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}
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}
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let cases = vec![
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let cases = vec![
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// An item is selected
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TruncateTestCase {
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TruncateTestCase {
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name: "an item is selected",
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selected: Some(0),
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selected: Some(0),
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items: vec![Text::raw("A very long line"), Text::raw("A very long line")],
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items: vec![Text::raw("A very long line"), Text::raw("A very long line")],
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expected: Buffer::with_lines(vec![
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expected: Buffer::with_lines(vec![
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@ -57,8 +56,8 @@ fn it_should_truncate_items() {
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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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},
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},
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// No item is selected
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TruncateTestCase {
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TruncateTestCase {
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name: "no item is selected",
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selected: None,
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selected: None,
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items: vec![Text::raw("A very long line"), Text::raw("A very long line")],
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items: vec![Text::raw("A very long line"), Text::raw("A very long line")],
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expected: Buffer::with_lines(vec![
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expected: Buffer::with_lines(vec![
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@ -79,11 +78,6 @@ fn it_should_truncate_items() {
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f.render_stateful_widget(list, Rect::new(0, 0, 8, 2), &mut state);
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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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})
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.unwrap();
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.unwrap();
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assert_eq!(
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terminal.backend().assert_buffer(&case.expected);
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*terminal.backend().buffer(),
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case.expected,
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"Failed to assert the buffer matches the expected one when {}",
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case.name
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);
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}
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}
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}
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}
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