Valdemar Lorenzen
51 lines
1.7 KiB
Rust
51 lines
1.7 KiB
Rust
use vamp::editor::{Cursor, Editor, Effect, Input, Mode};
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fn editor() -> Editor {
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let mut editor = Editor::open(None, vec![]).unwrap();
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editor
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.apply(vec![Effect::Replace(
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"first\n e\u{301}second\n\tthird".into(),
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)])
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.unwrap();
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editor
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}
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fn keys(editor: &mut Editor, text: &str) {
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for key in text.chars() {
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editor.handle(Input::Char(key));
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}
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}
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#[test]
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fn counted_g_is_one_based_clamps_and_leaves_bare_prefixes_intact() {
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let mut editor = editor();
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let revision = editor.text_revision();
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keys(&mut editor, "2g");
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assert_eq!(editor.cursor(), Cursor { row: 1, column: 2 });
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assert_eq!(editor.count(), None);
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keys(&mut editor, "999999999999999999999999999999999g");
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assert_eq!(editor.cursor(), Cursor { row: 2, column: 1 });
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keys(&mut editor, "1g");
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assert_eq!(editor.cursor().row, 0);
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keys(&mut editor, "gb");
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assert_eq!(editor.cursor().row, 2);
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keys(&mut editor, "gt");
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assert_eq!(editor.cursor().row, 0);
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assert_eq!(editor.text_revision(), revision);
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}
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#[test]
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fn counted_g_extends_visual_selection_and_respects_g_overrides() {
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let mut editor = editor();
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keys(&mut editor, "v3g");
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assert_eq!(editor.mode(), Mode::Visual);
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assert_eq!(editor.cursor(), Cursor { row: 2, column: 1 });
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assert_eq!(editor.selections()[0].start, Cursor { row: 0, column: 0 });
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editor.handle(Input::Escape);
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keys(&mut editor, "gt");
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editor.bind("normal", "g", None).unwrap();
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keys(&mut editor, "2g");
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assert_eq!(editor.cursor().row, 0);
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editor
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.bind("normal", "g", Some("core.down".into()))
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.unwrap();
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keys(&mut editor, "2g");
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assert_eq!(editor.cursor().row, 2);
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}
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