;;;; box-test.scm  -*- Scheme -*-
;;;; Kon Lovett, Jul '18

(import test)

(test-begin "SRFI-111")

;;;

(import (srfi 111))

(import (chicken base))
(import (only (chicken platform) features))

(test-group "Feature"
  (test-assert "SRFI 111"
    (let loop ((rem (features)))
      (cond
        ((null? rem)
          #f )
        ((eq? #:srfi-111 (car rem))
          #t )
        (else
          (loop (cdr rem)) ) ) ) )
)

(test-group "Box"
	(let ((tbox (box (void))))
    (test-assert (box? tbox))
    (set-box! tbox #t)
    (test-assert (unbox tbox))
    (test-assert (not (box? 3))) )
)

(test-group "Immutable Box"
	(let ((tbox (immutable-box #f)))
    (test-assert (box? tbox))
    (test-assert (not (unbox tbox)))
    (test-error (set-box! tbox #t)) )
)

(test-end "SRFI-111")

;;;

(test-end "Box")

(test-exit)