diff --git a/test/widgets/store_checks.dart b/test/widgets/store_checks.dart
new file mode 100644
index 00000000000..9754654556a
--- /dev/null
+++ b/test/widgets/store_checks.dart
@@ -0,0 +1,8 @@
+import 'package:checks/checks.dart';
+import 'package:flutter/widgets.dart';
+import 'package:zulip/widgets/store.dart';
+
+extension PerAccountStoreWidgetChecks on Subject<PerAccountStoreWidget> {
+  Subject<int> get accountId => has((x) => x.accountId, 'accountId');
+  Subject<Widget> get child => has((x) => x.child, 'child');
+}