expectElement method
Implementation
Future<T> expectElement(
String selectors, {
Object? root,
String? reason,
List<Element> Function(List<Element> elems)? mapper,
bool Function(List<Element> elems)? validator,
}) => thenChain(
(o) => o.expectElement(
selectors,
root: root,
reason: reason,
mapper: mapper,
validator: validator,
),
);