Fix cursors

src/operation_transformation.rs

@@ -110,8 +110,8 @@ mod test {
                     }, // inside of "s|ample" because "text" got replaced by "sample"
                     CursorPosition {
                         id: 3,
-                        char_index: 42
-                    }, // before "cursor movements"
+                        char_index: 30
+                    }, // after "complex sample"
                 ]
             )
         );