fixing some unused imports

src/rust/songs/song_model.rs

@@ -1055,3 +1055,32 @@ pub mod song_model {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use cxx_qt_lib::QStringList; // Replace 'some_module' with the actual module where QModelIndex is defined.
+
+    #[test]
+    fn test_get_lyric_list() {
+        // Create a test instance of your struct (you might need to adjust this based on your actual struct).
+        let mut song_model = SongModel {
+            highest_id: 0,
+            songs: Vec::<song_model::Song>::new(),
+        };
+
+        // this sets up the songmodel with the database
+        // song_model.setup_wrapper(self);
+
+        // Call the get_lyric_list function with specific inputs.
+        let index = 0; // Replace with your desired test index.
+
+        let result = song_model.get_lyric_list(index);
+
+        // Define your expected result here. For simplicity, let's assume an empty QStringList.
+        let expected_result = QStringList::default();
+
+        // Compare the actual result with the expected result using an assertion.
+        assert_eq!(result, expected_result);
+    }
+}