Tests

More efficient name-to-id translation #1618

Job	Run time
test (ruby=2.7, concurrency=async-websocket)	12s
test (ruby=3.2)	20s
test (ruby=3.0)	22s
test (ruby=2.7)	12s
test (ruby=3.1)	24s
test (ruby=jruby-head)	12s
test (ruby=3.3)	23s
test (ruby=3.4)	19s
test (ruby=ruby-head)	13s
coveralls	-1s
	2m 36s

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