Widget test fails with No MediaQuery widget found

February 9, 2023 by Tarik

You need to wrap your widget with the MediaQuery(...) instance, and because you are using Scaffold(..) you must wrap it in a MaterialApp(..)

Read more about MediaQuery

Example:

Widget testWidget = new MediaQuery(
      data: new MediaQueryData(),
      child: new MaterialApp(home: new LoginForm())
)