contains method
void
contains(
- T element
Expects that the iterable contains element
according to
Iterable.contains.
Implementation
void contains(T element) {
context.expect(() {
return prefixFirst('contains ', literal(element));
}, (actual) {
if (actual.isEmpty) return Rejection(actual: ['an empty iterable']);
if (actual.contains(element)) return null;
return Rejection(
which: prefixFirst('does not contain ', literal(element)));
});
}