whereConstraints method

Creates a WidgetSelector that finds all Container where constraints matches the condition.

Example usage:

spot<Container>().whereConstraints((it) => it.equals(BoxConstraints.tight(Size(100, 100)))).existsOnce();

Implementation

@useResult
WidgetSelector<Container> whereConstraints(MatchProp<BoxConstraints> match) {
  return withDiagnosticProp<BoxConstraints>('constraints', match);
}