addTestId method

  1. @override
void addTestId(
  1. String? value, {
  2. String key = defaultTestIdKey,
})
override

Adds value to the prop key (delimited with a single space).

Allows for an element to have multiple test IDs to prevent overwriting when cloning elements or components.

For use in a testing environment (when testMode is true).

Implementation

@override
void addTestId(String? value, {String key = defaultTestIdKey}) =>
    throw UnimplementedError('@PropsMixin instances do not implement addTestId');