new change to use intaleq_map sdk 04-16-4

packages/get_storage/example/test/test.dart

@@ -0,0 +1,17 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:get_storage/get_storage.dart';
+
+void main() {
+  final counter = 'counter';
+  final isDarkMode = 'isDarkMode';
+  GetStorage box = GetStorage();
+  test('GetStorage read and write operation', () {
+    box.write(counter, 0);
+    expect(box.read(counter), 0);
+  });
+
+  test('save the state of brightness mode of app in GetStorage', () {
+    box.write(isDarkMode, true);
+    expect(box.read(isDarkMode), true);
+  });
+}