code format

termwiz/src/lineedit/buffer.rs

@@ -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);
@@ -199,19 +204,45 @@ 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);
         assert_eq!(buffer.get_cursor(), cursor + new_text.len());
     }
 
     #[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())
+        );
     }
 }