#lang racket

;;; Tests for dds/rs.

(require rackunit "rs.rkt")

(test-case "Basic definitions"
  (let* ([r1 (reaction (set 'x) (set 'y) (set 'z))]
         [r2 (reaction (set 'x) (set) (set 'y))]
         [rs (make-immutable-hash (list (cons 'a r1) (cons 'b r2)))]
         [s1 (set 'x 'z)]
         [s2 (set 'x 'y)])
    (check-true (enabled? r1 s1))
    (check-false (enabled? r1 s2))
    (check-equal? (list-enabled rs s1) '(a b))
    (check-equal? (list-enabled rs s2) '(b))
    (check-equal? (union-products rs '(a b)) (set 'y 'z))
    (check-equal? (apply-rs rs s1) (set 'y 'z))
    (check-equal? (apply-rs rs s2) (set 'y))))

(test-case "Org-mode interaction"
  (check-equal? (ht-str-triples->rs #hash((a . ("x t" "y" "z"))))
                (make-immutable-hash (list (cons 'a (reaction (set 'x 't) (set 'y) (set 'z))))))
  (check-equal? (rs->ht-str-triples (make-immutable-hash (list (cons 'a (reaction (set 'x 't) (set 'y) (set 'z))))))
                #hash((a . ("t x" "y" "z")))))