Add #[track_caller] to test utilities that involve marked text (#32043)

Release Notes:

- N/A

crates/editor/src/editor_tests.rs

@@ -21227,6 +21227,7 @@ fn empty_range(row: usize, column: usize) -> Range<DisplayPoint> {
     point..point
 }
 
+#[track_caller]
 fn assert_selection_ranges(marked_text: &str, editor: &mut Editor, cx: &mut Context<Editor>) {
     let (text, ranges) = marked_text_ranges(marked_text, true);
     assert_eq!(editor.text(cx), text);

crates/editor/src/test.rs

@@ -45,6 +45,7 @@ pub fn test_font() -> Font {
 }
 
 // Returns a snapshot from text containing '|' character markers with the markers removed, and DisplayPoints for each one.
+#[track_caller]
 pub fn marked_display_snapshot(
     text: &str,
     cx: &mut gpui::App,
@@ -83,6 +84,7 @@ pub fn marked_display_snapshot(
     (snapshot, markers)
 }
 
+#[track_caller]
 pub fn select_ranges(
     editor: &mut Editor,
     marked_text: &str,

crates/editor/src/test/editor_test_context.rs

@@ -109,6 +109,7 @@ impl EditorTestContext {
         }
     }
 
+    #[track_caller]
     pub fn new_multibuffer<const COUNT: usize>(
         cx: &mut gpui::TestAppContext,
         excerpts: [&str; COUNT],
@@ -351,6 +352,7 @@ impl EditorTestContext {
     /// editor state was needed to cause the failure.
     ///
     /// See the `util::test::marked_text_ranges` function for more information.
+    #[track_caller]
     pub fn set_state(&mut self, marked_text: &str) -> ContextHandle {
         let state_context = self.add_assertion_context(format!(
             "Initial Editor State: \"{}\"",
@@ -367,6 +369,7 @@ impl EditorTestContext {
     }
 
     /// Only change the editor's selections
+    #[track_caller]
     pub fn set_selections_state(&mut self, marked_text: &str) -> ContextHandle {
         let state_context = self.add_assertion_context(format!(
             "Initial Editor State: \"{}\"",