tree a3a66e032c12a647046fb2ee5b513e9ade1a6a14
parent 82692f969d7213a572d634d79946b97fe6a6ce57
author Nate Bosch <nbosch@google.com> 1565296602 -0700
committer GitHub <noreply@github.com> 1565296602 -0700
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Use `drain` to reach end of stream in tests (#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`.