Tests

More efficient name-to-id translation #1571

Job	Run time
test (ruby=2.7, concurrency=async-websocket)	20s
test (ruby=2.7)	20s
test (ruby=3.1)	19s
test (ruby=3.0)	20s
test (ruby=3.4)	19s
test (ruby=jruby-head)	20s
test (ruby=3.3)	17s
test (ruby=3.2)	17s
test (ruby=ruby-head)	19s
coveralls	-1s
	2m 50s

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