tree 90bc7783dd378b537dfc98873de38844afca9539
parent 68b946c14d44e0f5b03d45d48110e2f89b2d5af1
author Nate Bosch <nbosch@google.com> 1565296602 -0700
committer GitHub <noreply@github.com> 1565296602 -0700

Use `drain` to reach end of stream in tests (dart-lang/web_socket_channel#75)

Replace `.toList()` for cases where we don't care about the collected
values.

Replace `.listen(null).asFuture()` since that is exactly the
implementation of `drain`.