withController method

Creates a WidgetSelector that finds all TextField where controller equals (==) value.

Example usage:

spot<TextField>().withController(TextEditingController()).existsOnce();

Implementation

@useResult
WidgetSelector<TextField> withController(TextEditingController? value) {
  return withDiagnosticProp<TextEditingController>(
      'controller', (it) => value == null ? it.isNull() : it.equals(value));
}