close method
Close the request for input. Returns the value of done.
Implementation
@override
Future<HttpClientResponse> close() async {
if (_isClosed) {
throw StateError('writing to a closed HttpRequest');
}
await Future.wait(_pendingWrites);
_isClosed = true;
final FutureOr<FakeHttpResponse> response =
_testClient._requestCallback(this, _testClient);
_onDone.complete(response);
return response;
}