;;;
;;;  This is a test suite written in the notation of 
;;;  SRFI-64, A Scheme API for test suites
;;;

#!r6rs
(import
  (except (rnrs base) error)
  (rnrs lists)
  (surfage s64 testing))

(define (error msg)
  (assertion-violation "(surfage s64 testing) test program" msg))

(test-begin "SRFI 64 - Meta-Test Suite")

;;;
;;;  Ironically, in order to set up the meta-test environment,
;;;  we have to invoke one of the most sophisticated features:
;;;  custom test runners
;;;

;;;  The `prop-runner' invokes `thunk' in the context of a new
;;;  test runner, and returns the indicated properties of the 
;;;  last-executed test result.

(define (prop-runner props thunk)
  (let ((r (test-runner-null))
        (plist '()))
    ;;
    (test-runner-on-test-end!
     r
     (lambda (runner)
       (set! plist (test-result-alist runner))))
    ;;
    (test-with-runner r (thunk))
    ;; reorder the properties so they are in the order
    ;; given by `props'.  Note that any property listed in `props'
    ;; that is not in the property alist will occur as #f
    (map (lambda (k)
           (assq k plist))
         props)))

;;;  `on-test-runner' creates a null test runner and then
;;;  arranged for `visit' to be called with the runner
;;;  whenever a test is run.  The results of the calls to
;;;  `visit' are returned in a list

(define (on-test-runner thunk visit)
  (let ((r (test-runner-null))
        (results '()))
    ;;
    (test-runner-on-test-end!
     r
     (lambda (runner)
       (set! results (cons (visit r) results))))
    ;;
    (test-with-runner r (thunk))
    (reverse results)))

;;;
;;;  The `triv-runner' invokes `thunk'
;;;  and returns a list of 6 lists, the first 5 of which
;;;  are a list of the names of the tests that, respectively,
;;;  PASS, FAIL, XFAIL, XPASS, and SKIP.
;;;  The last item is a list of counts.
;;;

(define (triv-runner thunk)
  (let ((r (test-runner-null))
        (accum-pass '())
        (accum-fail '())
        (accum-xfail '())
        (accum-xpass '())
        (accum-skip '()))
    ;;
    (test-runner-on-bad-count!
     r
     (lambda (runner count expected-count)
       (error (string-append "bad count " (number->string count)
			     " but expected "
			     (number->string expected-count)))))
    (test-runner-on-bad-end-name!
     r
     (lambda (runner begin end)
       (error (string-append "bad end grojup name " end
			     " but expected " begin))))
    (test-runner-on-test-end! 
     r 
     (lambda (runner)
       (let ((n (test-runner-test-name runner)))
         (case (test-result-kind runner)
           ((pass) (set! accum-pass (cons n accum-pass)))
           ((fail) (set! accum-fail (cons n accum-fail)))
           ((xpass) (set! accum-xpass (cons n accum-xpass)))
           ((xfail) (set! accum-xfail (cons n accum-xfail)))
           ((skip) (set! accum-skip (cons n accum-skip)))))))
    ;;
    (test-with-runner r (thunk))
    (list (reverse accum-pass)    ; passed as expected
          (reverse accum-fail)    ; failed, but was expected to pass
          (reverse accum-xfail)   ; failed as expected
          (reverse accum-xpass)   ; passed, but was expected to fail
          (reverse accum-skip)    ; was not executed
          (list (test-runner-pass-count r)
                (test-runner-fail-count r)
                (test-runner-xfail-count r)
                (test-runner-xpass-count r)
                (test-runner-skip-count r)))))

(define (path-revealing-runner thunk)
  (let ((r (test-runner-null))
        (seq '()))
    ;;
    (test-runner-on-test-end! 
     r 
     (lambda (runner)
       (set! seq (cons (list (test-runner-group-path runner)
                             (test-runner-test-name runner))
                       seq))))
    (test-with-runner r (thunk))
    (reverse seq)))

;;;
;;;  Now we can start testing compliance with SRFI-64
;;;

(test-begin "1. Simple test-cases")

(test-begin "1.1. test-assert")

(define (t)
  (triv-runner
   (lambda ()
     (test-assert "a" #t)
     (test-assert "b" #f))))

(test-equal
 "1.1.1. Very simple"
 '(("a") ("b") () () () (1 1 0 0 0))
 (t))

(test-equal
 "1.1.2. A test with no name"
 '(("a") ("") () () () (1 1 0 0 0))
 (triv-runner (lambda () (test-assert "a" #t) (test-assert #f))))

(test-equal
 "1.1.3. Tests can have the same name"
 '(("a" "a") () () () () (2 0 0 0 0))
 (triv-runner (lambda () (test-assert "a" #t) (test-assert "a" #t))))

(define (choke)
  (vector-ref '#(1 2) 3))

(test-equal
 "1.1.4. One way to FAIL is to throw an error"
 '(() ("a") () () () (0 1 0 0 0))
 (triv-runner (lambda () (test-assert "a" (choke)))))

(test-end);1.1

(test-begin "1.2. test-eqv")

(define (mean x y)
  (/ (+ x y) 2.0))

(test-equal
 "1.2.1.  Simple numerical equivalence"
 '(("c") ("a" "b") () () () (1 2 0 0 0))
 (triv-runner
  (lambda ()
    (test-eqv "a" (mean 3 5) 4)
    (test-eqv "b" (mean 3 5) 4.5)
    (test-eqv "c" (mean 3 5) 4.0))))

(test-end);1.2

(test-end "1. Simple test-cases")

;;;
;;;
;;;

(test-begin "2. Tests for catching errors")

(test-begin "2.1. test-error")

(test-equal
 "2.1.1. Baseline test; PASS with no optional args"
 '(("") () () () () (1 0 0 0 0))
 (triv-runner
  (lambda ()
    ;; PASS
    (test-error (vector-ref '#(1 2) 9)))))

(test-equal
 "2.1.2. Baseline test; FAIL with no optional args"
 '(() ("") () () () (0 1 0 0 0))
 (triv-runner
  (lambda ()
    ;; FAIL: the expr does not raise an error and `test-error' is
    ;;       claiming that it will, so this test should FAIL
    (test-error (vector-ref '#(1 2) 0)))))

(test-equal
 "2.1.3. PASS with a test name and error type"
 '(("a") () () () () (1 0 0 0 0))
 (triv-runner
  (lambda ()
    ;; PASS
    (test-error "a" #t (vector-ref '#(1 2) 9)))))

(test-end "2.1. test-error")

(test-end "2. Tests for catching errors")

;;;
;;;
;;;

(test-begin "3. Test groups and paths")

(test-equal
 "3.1. test-begin with unspecific test-end"
 '(("b") () () () () (1 0 0 0 0))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-assert "b" #t)
    (test-end))))

(test-equal
 "3.2. test-begin with name-matching test-end"
 '(("b") () () () () (1 0 0 0 0))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-assert "b" #t)
    (test-end "a"))))

;;; since the error raised by `test-end' on a mismatch is not a test
;;; error, we actually expect the triv-runner itself to fail

(test-error
 "3.3. test-begin with mismatched test-end"
#t
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-assert "b" #t)
    (test-end "x"))))

(test-equal
 "3.4. test-begin with name and count"
 '(("b" "c") () () () () (2 0 0 0 0))
 (triv-runner
  (lambda ()
    (test-begin "a" 2)
    (test-assert "b" #t)
    (test-assert "c" #t)
    (test-end "a"))))

;; similarly here, a mismatched count is a lexical error
;; and not a test failure...

(test-error
 "3.5. test-begin with mismatched count"
 #t
 (triv-runner
  (lambda ()
    (test-begin "a" 99)
    (test-assert "b" #t)
    (test-end "a"))))

(test-equal
 "3.6. introspecting on the group path"
 '((() "w")
   (("a" "b") "x")
   (("a" "b") "y")
   (("a") "z"))
 ;;
 ;;  `path-revealing-runner' is designed to return a list
 ;;  of the tests executed, in order.  Each entry is a list
 ;;  (GROUP-PATH TEST-NAME), and each GROUP-PATH is a list
 ;;  of test groups starting from the topmost
 ;;
 (path-revealing-runner
  (lambda ()
    (test-assert "w" #t)
    (test-begin "a")
    (test-begin "b")
    (test-assert "x" #t)
    (test-assert "y" #t)
    (test-end)
    (test-assert "z" #t))))


(test-end "3. Test groups and paths")

;;;
;;;
;;;

(test-begin "4. Handling set-up and cleanup")

(test-equal "4.1. Normal exit path"
             '(in 1 2 out)
             (let ((ex '()))
               (define (do s)
                 (set! ex (cons s ex)))
               ;;
               (triv-runner
                (lambda ()
                  (test-group-with-cleanup
                   "foo"
                   (do 'in)
                   (do 1)
                   (do 2)
                   (do 'out))))
               (reverse ex)))
               
(test-equal "4.2. Exception exit path"
             '(in 1 out)
             (let ((ex '()))
               (define (do s)
                 (set! ex (cons s ex)))
               ;;
               ;; the outer runner is to run the `test-error' in, to
               ;; catch the exception raised in the inner runner,
               ;; since we don't want to depend on any other
               ;; exception-catching support
               ;;
               (triv-runner
                (lambda ()
                  (test-error
                   (triv-runner
                    (lambda ()
                      (test-group-with-cleanup
                       "foo"
                       (do 'in) (test-assert #t)
                       (do 1)   (test-assert #t)
                       (choke)  (test-assert #t)
                       (do 2)   (test-assert #t)
                       (do 'out)))))))
               (reverse ex)))

(test-end "4. Handling set-up and cleanup")

;;;
;;;
;;;

(test-begin "5. Test specifiers")

(test-begin "5.1. test-match-named")

(test-equal "5.1.1. match test names"
            '(("y") () () () ("x") (1 0 0 0 1))
            (triv-runner
             (lambda ()
               (test-skip (test-match-name "x"))
               (test-assert "x" #t)
               (test-assert "y" #t))))

(test-equal "5.1.2. but not group names"
            '(("z") () () () () (1 0 0 0 0))
            (triv-runner
             (lambda ()
               (test-skip (test-match-name "x"))
               (test-begin "x")
               (test-assert "z" #t)
               (test-end))))

(test-end)

(test-begin "5.2. test-match-nth")
;; See also: [6.4. Short-circuit evaluation]

(test-equal "5.2.1. skip the nth one after"
            '(("v" "w" "y" "z") () () () ("x") (4 0 0 0 1))
            (triv-runner
             (lambda ()
               (test-assert "v" #t)
               (test-skip (test-match-nth 2))
               (test-assert "w" #t)             ; 1
               (test-assert "x" #t)             ; 2 SKIP
               (test-assert "y" #t)             ; 3
               (test-assert "z" #t))))          ; 4

(test-equal "5.2.2. skip m, starting at n"
            '(("v" "w" "z") () () () ("x" "y") (3 0 0 0 2))
            (triv-runner
             (lambda ()
               (test-assert "v" #t)
               (test-skip (test-match-nth 2 2))
               (test-assert "w" #t)             ; 1
               (test-assert "x" #t)             ; 2 SKIP
               (test-assert "y" #t)             ; 3 SKIP
               (test-assert "z" #t))))          ; 4

(test-end)

(test-begin "5.3. test-match-any")
(test-equal "5.3.1. basic disjunction"
            '(("v" "w" "z") () () () ("x" "y") (3 0 0 0 2))
            (triv-runner
             (lambda ()
               (test-assert "v" #t)
               (test-skip (test-match-any (test-match-nth 3)
                                          (test-match-name "x")))
               (test-assert "w" #t)             ; 1
               (test-assert "x" #t)             ; 2 SKIP(NAME)
               (test-assert "y" #t)             ; 3 SKIP(COUNT)
               (test-assert "z" #t))))          ; 4

(test-equal "5.3.2. disjunction is commutative"
            '(("v" "w" "z") () () () ("x" "y") (3 0 0 0 2))
            (triv-runner
             (lambda ()
               (test-assert "v" #t)
               (test-skip (test-match-any (test-match-name "x")
                                          (test-match-nth 3)))
               (test-assert "w" #t)             ; 1
               (test-assert "x" #t)             ; 2 SKIP(NAME)
               (test-assert "y" #t)             ; 3 SKIP(COUNT)
               (test-assert "z" #t))))          ; 4

(test-end)

(test-begin "5.4. test-match-all")
(test-equal "5.4.1. basic conjunction"
            '(("v" "w" "y" "z") () () () ("x") (4 0 0 0 1))
            (triv-runner
             (lambda ()
               (test-assert "v" #t)
               (test-skip (test-match-all (test-match-nth 2 2)
                                          (test-match-name "x")))
               (test-assert "w" #t)             ; 1
               (test-assert "x" #t)             ; 2 SKIP(NAME) & SKIP(COUNT)
               (test-assert "y" #t)             ; 3 SKIP(COUNT)
               (test-assert "z" #t))))          ; 4

(test-equal "5.4.2. conjunction is commutative"
            '(("v" "w" "y" "z") () () () ("x") (4 0 0 0 1))
            (triv-runner
             (lambda ()
               (test-assert "v" #t)
               (test-skip (test-match-all (test-match-name "x")
                                          (test-match-nth 2 2)))
               (test-assert "w" #t)             ; 1
               (test-assert "x" #t)             ; 2 SKIP(NAME) & SKIP(COUNT)
               (test-assert "y" #t)             ; 3 SKIP(COUNT)
               (test-assert "z" #t))))          ; 4

(test-end)

(test-end "5. Test specifiers")

;;;
;;;
;;;

(test-begin "6. Skipping selected tests")

(test-equal
 "6.1. Skip by specifier - match-name"
 '(("x") () () () ("y") (1 0 0 0 1))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-skip (test-match-name "y"))
    (test-assert "x" #t)      ; PASS
    (test-assert "y" #f)      ; SKIP
    (test-end))))

(test-equal
 "6.2. Shorthand specifiers"
 '(("x") () () () ("y") (1 0 0 0 1))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-skip "y")
    (test-assert "x" #t)      ; PASS
    (test-assert "y" #f)      ; SKIP
    (test-end))))

(test-begin "6.3. Specifier Stack")

(test-equal
 "6.3.1. Clearing the Specifier Stack"
 '(("x" "x") ("y") () () ("y") (2 1 0 0 1))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-skip "y")
    (test-assert "x" #t)      ; PASS
    (test-assert "y" #f)      ; SKIP
    (test-end)
    (test-begin "b")
    (test-assert "x" #t)      ; PASS
    (test-assert "y" #f)      ; FAIL
    (test-end))))

(test-equal
 "6.3.2. Inheriting the Specifier Stack"
 '(("x" "x") () () () ("y" "y") (2 0 0 0 2))
 (triv-runner
  (lambda ()
    (test-skip "y")
    (test-begin "a")
    (test-assert "x" #t)      ; PASS
    (test-assert "y" #f)      ; SKIP
    (test-end)
    (test-begin "b")
    (test-assert "x" #t)      ; PASS
    (test-assert "y" #f)      ; SKIP
    (test-end))))

(test-end);6.3

(test-begin "6.4. Short-circuit evaluation")

(test-equal
 "6.4.1. In test-match-all"
 '(("x") ("y" "x" "z") () () ("y") (1 3 0 0 1))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-skip (test-match-all "y" (test-match-nth 2)))
    ;; let's label the substructure forms so we can
    ;; see which one `test-match-nth' is going to skip
    ;;                        ; #   "y"  2   result
    (test-assert "x" #t)      ; 1 - #f   #f  PASS   
    (test-assert "y" #f)      ; 2 - #t   #t  SKIP 
    (test-assert "y" #f)      ; 3 - #t   #f  FAIL
    (test-assert "x" #f)      ; 4 - #f   #f  FAIL
    (test-assert "z" #f)      ; 5 - #f   #f  FAIL
    (test-end))))

(test-equal
 "6.4.2. In separate skip-list entries"
 '(("x") ("x" "z") () () ("y" "y") (1 2 0 0 2))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-skip "y")
    (test-skip (test-match-nth 2))
    ;; let's label the substructure forms so we can
    ;; see which one `test-match-nth' is going to skip
    ;;                        ; #   "y"  2   result
    (test-assert "x" #t)      ; 1 - #f   #f  PASS   
    (test-assert "y" #f)      ; 2 - #t   #t  SKIP 
    (test-assert "y" #f)      ; 3 - #t   #f  SKIP
    (test-assert "x" #f)      ; 4 - #f   #f  FAIL
    (test-assert "z" #f)      ; 5 - #f   #f  FAIL
    (test-end))))

(test-begin "6.4.3. Skipping test suites")

(test-equal
 "6.4.3.1. Introduced using 'test-begin'"
 '(("x") () () () () (1 0 0 0 0))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-skip "b")
    (test-begin "b")            ; not skipped
    (test-assert "x" #t)
    (test-end "b")
    (test-end "a"))))

(test-expect-fail 1) ;; ???
(test-equal
 "6.4.3.2. Introduced using 'test-group'"
 '(() () () () () (0 0 0 0 1))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-skip "b")
    (test-group 
     "b"            ; skipped
     (test-assert "x" #t))
    (test-end "a"))))

(test-equal
 "6.4.3.3. Non-skipped 'test-group'"
 '(("x") () () () () (1 0 0 0 0))
 (triv-runner
  (lambda ()
    (test-begin "a")
    (test-skip "c")
    (test-group "b" (test-assert "x" #t))
    (test-end "a"))))

(test-end) ; 6.4.3
 
(test-end);6.4

(test-end "6. Skipping selected tests")

;;;
;;;
;;;

(test-begin "7. Expected failures")

(test-equal "7.1. Simple example"
            '(() ("x") ("z") () () (0 1 1 0 0))
            (triv-runner
             (lambda ()
               (test-assert "x" #f)
               (test-expect-fail "z")
               (test-assert "z" #f))))

(test-equal "7.2. Expected exception"
            '(() ("x") ("z") () () (0 1 1 0 0))
            (triv-runner
             (lambda ()
               (test-assert "x" #f)
               (test-expect-fail "z")
               (test-assert "z" (choke)))))

(test-equal "7.3. Unexpectedly PASS"
            '(() () ("y") ("x") () (0 0 1 1 0))
            (triv-runner
             (lambda ()
               (test-expect-fail "x")
               (test-expect-fail "y")
               (test-assert "x" #t)
               (test-assert "y" #f))))
               


(test-end "7. Expected failures")

;;;
;;;
;;;

(test-begin "8. Test-runner")

;;;
;;;  Because we want this test suite to be accurate even
;;;  when the underlying implementation chooses to use, e.g.,
;;;  a global variable to implement what could be thread variables
;;;  or SRFI-39 parameter objects, we really need to save and restore
;;;  their state ourselves
;;;
(define (with-factory-saved thunk)
  (let* ((saved (test-runner-factory))
         (result (thunk)))
    (test-runner-factory saved)
    result))

(test-begin "8.1. test-runner-current")
(test-assert "8.1.1. automatically restored"
             (let ((a 0)
                   (b 1)
                   (c 2))
               ;
               (triv-runner
                (lambda ()
                  (set! a (test-runner-current))
                  ;;
                  (triv-runner
                   (lambda ()
                     (set! b (test-runner-current))))
                  ;;
                  (set! c (test-runner-current))))
               ;;
               (and (eq? a c)
                    (not (eq? a b)))))
              
(test-end)

(test-begin "8.2. test-runner-simple")
(test-assert "8.2.1. default on-test hook"
             (eq? (test-runner-on-test-end (test-runner-simple))
                  test-on-test-end-simple))
(test-assert "8.2.2. default on-final hook"
             (eq? (test-runner-on-final (test-runner-simple))
                  test-on-final-simple))
(test-end)

(test-begin "8.3. test-runner-factory")

(test-assert "8.3.1. default factory"
             (eq? (test-runner-factory) test-runner-simple))

(test-assert "8.3.2. settable factory"
             (with-factory-saved
              (lambda ()
                (test-runner-factory test-runner-null)
                ;; we have no way, without bringing in other SRFIs,
                ;; to make sure the following doesn't print anything,
                ;; but it shouldn't:
                (test-with-runner
                 (test-runner-create)
                 (lambda ()
                   (test-begin "a")
                   (test-assert #t)             ; pass
                   (test-assert #f)             ; fail
                   (test-assert (vector-ref '#(3) 10))  ; fail with error
                   (test-end "a")))
                (eq? (test-runner-factory) test-runner-null))))
                
(test-end)

;;; This got tested about as well as it could in 8.3.2

(test-begin "8.4. test-runner-create")
(test-end)

;;; This got tested about as well as it could in 8.3.2 

(test-begin "8.5. test-runner-factory")
(test-end)

(test-begin "8.6. test-apply")
(test-equal "8.6.1. Simple (form 1) test-apply"
            '(("w" "p" "v") () () () ("x") (3 0 0 0 1))
            (triv-runner
             (lambda ()
               (test-begin "a")
               (test-assert "w" #t)
               (test-apply
                (test-match-name "p")
                (lambda ()
                  (test-begin "p")
                  (test-assert "x" #t)
                  (test-end)
                  (test-begin "z")
                  (test-assert "p" #t)  ; only this one should execute in here
                  (test-end)))
               (test-assert "v" #t))))

(test-equal "8.6.2. Simple (form 2) test-apply"
            '(("w" "p" "v") () () () ("x") (3 0 0 0 1))
            (triv-runner
             (lambda ()
               (test-begin "a")
               (test-assert "w" #t)
               (test-apply
                (test-runner-current)
                (test-match-name "p")
                (lambda ()
                  (test-begin "p")
                  (test-assert "x" #t)
                  (test-end)
                  (test-begin "z")
                  (test-assert "p" #t)  ; only this one should execute in here
                  (test-end)))
               (test-assert "v" #t))))

(test-expect-fail 1) ;; depends on all test-match-nth being called.
(test-equal "8.6.3. test-apply with skips"
            '(("w" "q" "v") () () () ("x" "p" "x") (3 0 0 0 3))
            (triv-runner
             (lambda ()
               (test-begin "a")
               (test-assert "w" #t)
               (test-skip (test-match-nth 2))
               (test-skip (test-match-nth 4))
               (test-apply
                (test-runner-current)
                (test-match-name "p")
                (test-match-name "q")
                (lambda ()
                                        ; only execute if SKIP=no and APPLY=yes
                  (test-assert "x" #t)  ; # 1 SKIP=no  APPLY=no
                  (test-assert "p" #t)  ; # 2 SKIP=yes APPLY=yes
                  (test-assert "q" #t)  ; # 3 SKIP=no  APPLY=yes
                  (test-assert "x" #f)  ; # 4 SKIP=yes APPLY=no
                  0))
               (test-assert "v" #t))))

;;;  Unfortunately, since there is no way to UNBIND the current test runner,
;;;  there is no way to test the behavior of `test-apply' in the absence
;;;  of a current runner within our little meta-test framework.
;;;
;;;  To test the behavior manually, you should be able to invoke:
;;;
;;;     (test-apply "a" (lambda () (test-assert "a" #t)))
;;;
;;;  from the top level (with SRFI 64 available) and it should create a
;;;  new, default (simple) test runner.

(test-end)

;;;  This entire suite depends heavily on 'test-with-runner'.  If it didn't
;;;  work, this suite would probably go down in flames
(test-begin "8.7. test-with-runner")
(test-end)

;;;  Again, this suite depends heavily on many of the test-runner
;;;  components.  We'll just test those that aren't being exercised
;;;  by the meta-test framework
(test-begin "8.8. test-runner components")

(define (auxtrack-runner thunk)
  (let ((r (test-runner-null)))
    (test-runner-aux-value! r '())
    (test-runner-on-test-end! r (lambda (r)
                              (test-runner-aux-value!
                               r
                               (cons (test-runner-test-name r)
                                     (test-runner-aux-value r)))))
    (test-with-runner r (thunk))
    (reverse (test-runner-aux-value r))))

(test-equal "8.8.1. test-runner-aux-value"
            '("x" "" "y")
            (auxtrack-runner
             (lambda ()
               (test-assert "x" #t)
               (test-begin "a")
               (test-assert #t)
               (test-end)
               (test-assert "y" #f))))

(test-end) ; 8.8

(test-end "8. Test-runner")

(test-begin "9. Test Result Properties")

(test-begin "9.1. test-result-alist")

(define (symbol-alist? l)
  (if (null? l)
      #t
      (and (pair? l)
           (pair? (car l))
           (symbol? (caar l))
           (symbol-alist? (cdr l)))))

;;; check the various syntactic forms

(test-assert (symbol-alist?
              (car (on-test-runner
                    (lambda ()
                      (test-assert #t))
                    (lambda (r)
                      (test-result-alist r))))))

(test-assert (symbol-alist?
              (car (on-test-runner
                    (lambda ()
                      (test-assert #t))
                    (lambda (r)
                      (test-result-alist r))))))

;;; check to make sure the required properties are returned

(test-equal '((result-kind . pass))
	    (prop-runner
             '(result-kind)
             (lambda ()
               (test-assert #t)))
	    )

(test-equal 
            '((result-kind . fail)
              (expected-value . 2)
              (actual-value . 3))
	    (prop-runner
             '(result-kind expected-value actual-value)
             (lambda ()
               (test-equal 2 (+ 1 2)))))

(test-end "9.1. test-result-alist")

(test-begin "9.2. test-result-ref")

(test-equal '(pass)
	    (on-test-runner
             (lambda ()
               (test-assert #t))
             (lambda (r)
               (test-result-ref r 'result-kind))))

(test-equal '(pass)
	    (on-test-runner
             (lambda ()
               (test-assert #t))
             (lambda (r)
               (test-result-ref r 'result-kind))))

(test-equal '(fail pass)
	    (on-test-runner
             (lambda ()
               (test-assert (= 1 2))
               (test-assert (= 1 1)))
             (lambda (r)
               (test-result-ref r 'result-kind))))

(test-end "9.2. test-result-ref")

(test-begin "9.3. test-result-set!")

(test-equal '(100 100)
	    (on-test-runner
             (lambda ()
               (test-assert (= 1 2))
               (test-assert (= 1 1)))
             (lambda (r)
               (test-result-set! r 'foo 100)
               (test-result-ref r 'foo))))

(test-end "9.3. test-result-set!")

(test-end "9. Test Result Properties")

;;;
;;;
;;;

#|  Time to stop having fun...

(test-begin "9. For fun, some meta-test errors")

(test-equal
 "9.1. Really PASSes, but test like it should FAIL"
 '(() ("b") () () ())
 (triv-runner
  (lambda ()
    (test-assert "b" #t))))

(test-expect-fail "9.2. Expect to FAIL and do so")
(test-expect-fail "9.3. Expect to FAIL but PASS")
(test-skip "9.4. SKIP this one")

(test-assert "9.2. Expect to FAIL and do so" #f)
(test-assert "9.3. Expect to FAIL but PASS" #t)
(test-assert "9.4. SKIP this one" #t)

(test-end)
 |#

(test-end "SRFI 64 - Meta-Test Suite")

;;;
