test: getSystemInfo osTheme

pages/API/get-system-info/get-system-info.test.js

@@ -36,7 +36,10 @@ describe('ExtApi-GetSystemInfo', () => {
       }
       if (key == 'deviceOrientation') {
         expect(['portrait', 'landscape']).toContain(value);
-      }
+      }
+      if (key == "osTheme") {
+        expect(['light', 'dark']).toContain(value);
+      }
     }
   });
 });