rustfmt the sjdb tests

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze

crates/improvise-command/src/ui/host.rs

@@ -1529,7 +1529,8 @@ mod tests {
         wb.model.set_cell(jan, CellValue::Number(10.0));
         wb.active_view_mut().set_axis("Month", Axis::Row);
         wb.active_view_mut().set_axis("_Measure", Axis::Column);
-        wb.active_view_mut().toggle_group_collapse("_Measure", "Money");
+        wb.active_view_mut()
+            .toggle_group_collapse("_Measure", "Money");
         let mut app = App::new(wb, None);
         app.rebuild_layout();
         let target = month_cell("Feb", "Units");
@@ -1578,7 +1579,10 @@ mod tests {
             .any(|a| matches!(a.msg, ServerFrame::Accepted));
         assert!(accepted, "a stored record was refused: {answer:?}");
         let model = &host.app().model_state.workbook.model;
-        assert_eq!(model.get_cell(&cell("South")), Some(&CellValue::Number(7.0)));
+        assert_eq!(
+            model.get_cell(&cell("South")),
+            Some(&CellValue::Number(7.0))
+        );
     }
 
     /// Clause 4 must not fire on a frame that merely names a record it is