whereIcon method

Creates a WidgetSelector that finds all Icon where icon matches the condition.

Example usage:

spot<Icon>().whereIcon((it) => it.equals(Icons.home)).existsOnce();

Implementation

@useResult
WidgetSelector<Icon> whereIcon(MatchProp<IconData> match) {
  return withDiagnosticProp<IconData>('icon', match);
}