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This commit is contained in:
Ken Chou 2024-06-15 22:50:24 +08:00
parent 9abc8c23ac
commit 8d55fd58b9
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GPG Key ID: 0B851B325BE67AF6
1 changed files with 47 additions and 10 deletions
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57
termwiz/src/lineedit/buffer.rs
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@ -182,13 +182,18 @@ impl LineEditBuffer {
#[cfg(test)]
mod tests {
use rstest::rstest;
use super::*;
use rstest::rstest;
#[rstest]
#[case("Hello", 5, '!', "Hello!")]
#[case("你好", 6, '！', "你好！")]
#[case("你好世界", 6, '，', "你好，世界")]
fn test_insert_char(#[case] text: &str, #[case] cursor: usize, #[case] new_char: char, #[case] expect: &str) {
fn test_insert_char(
#[case] text: &str,
#[case] cursor: usize,
#[case] new_char: char,
#[case] expect: &str,
) {
// test insert a char
let mut buffer = LineEditBuffer::new(text, cursor);
buffer.insert_char(new_char);
@ -199,9 +204,14 @@ mod tests {
#[rstest]
#[case("Hello", 5, ", world!", "Hello, world!")]
#[case("你好", 6, "，世界！", "你好，世界！")] // insert at end of line
#[case("和平", 0, "世界", "世界和平")] // insert at start of line
#[case("你好世界", 6, "，", "你好，世界")] // insert at middle of line
fn test_insert_unicode_text(#[case] text: &str, #[case] cursor: usize, #[case] new_text: &str, #[case] expect: &str) {
#[case("和平", 0, "世界", "世界和平")] // insert at start of line
#[case("你好世界", 6, "，", "你好，世界")] // insert at middle of line
fn test_insert_unicode_text(
#[case] text: &str,
#[case] cursor: usize,
#[case] new_text: &str,
#[case] expect: &str,
) {
let mut buffer = LineEditBuffer::new(text, cursor);
buffer.insert_text(new_text);
assert_eq!(buffer.get_line(), expect);
@ -209,9 +219,30 @@ mod tests {
}
#[rstest]
#[case("Hello!", 6, Movement::BackwardChar(1), Movement::BackwardChar(1), "Hello", 5)]
#[case("你好！", 9, Movement::BackwardChar(1), Movement::BackwardChar(1), "你好", 6)]
fn test_kill_text_backward_char(#[case] text: &str, #[case] cursor:usize, #[case] op: Movement, #[case] cursor_action: Movement, #[case] expect_line: &str, #[case] expect_cursor: usize) {
#[case(
"Hello!",
6,
Movement::BackwardChar(1),
Movement::BackwardChar(1),
"Hello",
5
)]
#[case(
"你好！",
9,
Movement::BackwardChar(1),
Movement::BackwardChar(1),
"你好",
6
)]
fn test_kill_text_backward_char(
#[case] text: &str,
#[case] cursor: usize,
#[case] op: Movement,
#[case] cursor_action: Movement,
#[case] expect_line: &str,
#[case] expect_cursor: usize,
) {
let mut buffer = LineEditBuffer::new(text, cursor);
buffer.kill_text(op, cursor_action);
assert_eq!(buffer.get_line(), expect_line);
@ -233,11 +264,17 @@ mod tests {
buffer.exec_movement(Movement::StartOfLine);
assert_eq!(buffer.get_cursor(), 0);
buffer.exec_movement(Movement::ForwardChar(1));
assert_eq!(buffer.get_cursor(), buffer.get_line().chars().next().unwrap().len_utf8());
assert_eq!(
buffer.get_cursor(),
buffer.get_line().chars().next().unwrap().len_utf8()
);
buffer.exec_movement(Movement::EndOfLine);
assert_eq!(buffer.get_cursor(), buffer.get_line().len());
buffer.exec_movement(Movement::BackwardChar(1));
assert_eq!(buffer.get_cursor(), buffer.get_line().len() - (buffer.get_line().chars().last().unwrap().len_utf8()));
assert_eq!(
buffer.get_cursor(),
buffer.get_line().len() - (buffer.get_line().chars().last().unwrap().len_utf8())
);
}
}