diff --git a/test/test_consts.dart b/test/test_consts.dart
new file mode 100644
index 00000000..b24bb04d
--- /dev/null
+++ b/test/test_consts.dart
@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+
+final kThemeDataDark = ThemeData(
+  useMaterial3: true,
+  colorSchemeSeed: Colors.blue,
+  brightness: Brightness.dark,
+);
+
+final kThemeDataLight = ThemeData(
+  useMaterial3: true,
+  colorSchemeSeed: Colors.blue,
+  brightness: Brightness.light,
+);