syndicate-rkt/syndicate/test/core/simple-cross-layer.rkt

19 lines
783 B
Racket

#lang imperative-syndicate/test-implementation
(test-case
[(assertion-struct greeting (text))
(spawn #:name "A" (assert (greeting "Hi from outer space!")))
(spawn #:name "B" (on (asserted (greeting $t))
(printf "Outer dataspace: ~a\n" t)))
(dataspace #:name "C"
(spawn #:name "D" (assert (outbound (greeting "Hi from inner!"))))
(spawn #:name "E" (on (asserted (inbound (greeting $t)))
(printf "Inner dataspace: ~a\n" t))))]
no-crashes
(expected-output "Outer dataspace: Hi from outer space!"
"Inner dataspace: Hi from outer space!"
"Outer dataspace: Hi from inner!"
"Inner dataspace: Hi from inner!"))