expectCommandEnvelope
inline fun <reified C : Any> expectCommandEnvelope(noinline check: Command<C>.() -> Unit = {}): Command<C>
The handlers derived exactly one command, a C, which check checks with its envelope: the aggregate it goes to, its ids, scope, request facts and operator beside its body (Command.body), as an aggregate's Expectations.expectEventEnvelope checks its event's.
The handlers derived exactly one command, of type, which check checks with its envelope.