285 lines
14 KiB
Racket
285 lines
14 KiB
Racket
#lang racket
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;;; Tests for dds/networks.
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(require rackunit graph "networks.rkt")
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;;; This test case sets up the following Boolean network:
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;;; x1 = x1 AND NOT x2
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;;; x2 = NOT x2
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(test-case "Basic definitions"
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(let* ([f1 (λ (s)
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(let ([x1 (hash-ref s 'x1)]
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[x2 (hash-ref s 'x2)])
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(and x1 (not x2))))]
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[f2 (λ (s)
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(let ([x2 (hash-ref s 'x2)])
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(not x2)))]
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[bn (make-network-from-functions `((x1 . ,f1) (x2 . ,f2)))])
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(test-case "States"
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(check-equal? (make-state-booleanize '((a . 0) (b . 1)))
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(make-state '((a . #f) (b . #t))))
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(check-equal? (booleanize-state (make-state '((a . 0) (b . 1))))
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(make-state '((a . #f) (b . #t)))))
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(test-case "One-step syncronous update"
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(let* ([s (make-state '((x1 . #t) (x2 . #f)))]
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[new-s (update bn s '(x2 x1))])
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(check-equal? s #hash((x1 . #t) (x2 . #f)))
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(check-equal? new-s #hash((x1 . #t) (x2 . #t)))))
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(test-case "One-step asynchronous update"
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(let* ([s (make-state '((x1 . #f) (x2 . #f)))]
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[new-s (update bn s '(x2 x1))])
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(check-equal? s #hash((x1 . #f) (x2 . #f)))
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(check-equal? new-s #hash((x1 . #f) (x2 . #t)))))))
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(test-case "Syntactic description of Boolean networks"
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(let ([s (make-state '((x . #t) (y . #f)))]
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[f (update-function-form->update-function '(and x y))])
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(check-equal? (f s) #f))
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(let ([bn1 (network-form->network (make-hash '((a . (and a b)) (b . (not b)))))]
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[bn2 (make-network-from-forms '((a . (and a b))
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(b . (not b))))]
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[bn3 (nn #hash((a . (and a b))
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(b . (not b))))]
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[s (make-state '((a . #t) (b . #t)))])
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(check-equal? ((hash-ref bn1 'a) s) #t)
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(check-equal? ((hash-ref bn2 'a) s) #t)
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(check-equal? ((hash-ref bn3 'a) s) #t)))
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(test-case "Inferring interaction graphs"
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(let* ([n #hash((a . (+ a b c))
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(b . (- b c)))]
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[ig (build-interaction-graph n)])
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(check-true (set=? (list-interactions n 'a) '(a b)))
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(check-true (set=? (list-interactions n 'b) '(b)))
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(check-true (has-vertex? ig 'a))
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(check-true (has-vertex? ig 'b))
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(check-false (has-vertex? ig 'c))
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(check-true (has-edge? ig 'a 'a))
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(check-true (has-edge? ig 'b 'a))
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(check-true (has-edge? ig 'b 'b))
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(check-false (has-edge? ig 'c 'b))
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(check-false (has-edge? ig 'c 'a)))
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(check-equal? (build-all-states #hash((a . (#t #f)) (b . (1 2 3))))
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'(#hash((a . #t) (b . 1))
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#hash((a . #t) (b . 2))
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#hash((a . #t) (b . 3))
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#hash((a . #f) (b . 1))
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#hash((a . #f) (b . 2))
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#hash((a . #f) (b . 3))))
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(check-equal? (make-boolean-domains '(a b))
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#hash((a . (#f #t)) (b . (#f #t))))
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(check-equal? (build-all-boolean-states '(a b))
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'(#hash((a . #f) (b . #f))
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#hash((a . #f) (b . #t))
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#hash((a . #t) (b . #f))
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#hash((a . #t) (b . #t))))
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(let* ([n #hash((a . (not b)) (b . a))]
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[doms (make-boolean-domains '(a b))]
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[sig1 (build-signed-interaction-graph/form n doms)]
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[sig2 (build-boolean-signed-interaction-graph/form n)]
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[sig3 (build-boolean-signed-interaction-graph (nn n))])
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(check-equal? (get-interaction-sign (nn n) doms 'a 'b) '+)
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(check-equal? (get-interaction-sign (nn n) doms 'b 'a) '-)
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(check-true (has-vertex? sig1 'a))
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(check-true (has-vertex? sig1 'b))
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(check-false (has-vertex? sig1 'c))
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(check-false (has-edge? sig1 'a 'a))
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(check-true (has-edge? sig1 'b 'a))
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(check-false (has-edge? sig1 'b 'b))
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(check-false (has-edge? sig1 'c 'b))
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(check-false (has-edge? sig1 'c 'a))
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(check-equal? (edge-weight sig1 'a 'b) '+)
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(check-equal? (edge-weight sig1 'b 'a) '-)
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(check-true (has-vertex? sig2 'a))
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(check-true (has-vertex? sig2 'b))
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(check-false (has-vertex? sig2 'c))
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(check-false (has-edge? sig2 'a 'a))
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(check-true (has-edge? sig2 'b 'a))
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(check-false (has-edge? sig2 'b 'b))
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(check-false (has-edge? sig2 'c 'b))
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(check-false (has-edge? sig2 'c 'a))
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(check-equal? (edge-weight sig2 'a 'b) '+)
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(check-equal? (edge-weight sig2 'b 'a) '-)
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(check-true (has-vertex? sig3 'a))
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(check-true (has-vertex? sig3 'b))
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(check-equal? (edge-weight sig3 'a 'a) '+)
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(check-equal? (edge-weight sig3 'b 'b) '+)
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(check-equal? (edge-weight sig3 'a 'b) '+)
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(check-equal? (edge-weight sig3 'b 'a) '-)))
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(test-case "Dynamics of networks"
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(check-equal? (pretty-print-state (make-state '((a . #f) (b . 3) (c . 4)))) "a:#f b:3 c:4")
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(check-equal? (pretty-print-boolean-state (make-state '((a . #f) (b . #t) (c . #t)))) "a:0 b:1 c:1")
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(let ([vars '(a b c)])
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(check-equal? (make-asyn vars) (set (set 'a) (set 'b) (set 'c)))
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(check-equal? (make-syn vars) (set (set 'a 'b 'c))))
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(let* ([n (nn #hash((a . (not a)) (b . b)))]
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[asyn (make-asyn-dynamics n)]
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[syn (make-syn-dynamics n)])
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(check-equal? (dynamics-network asyn) n)
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(check-equal? (dynamics-mode asyn) (set (set 'a) (set 'b)))
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(check-equal? (dynamics-network syn) n)
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(check-equal? (dynamics-mode syn) (set (set 'a 'b))))
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(let* ([n (nn #hash((a . (not a)) (b . b)))]
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[asyn (make-asyn-dynamics n)]
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[syn (make-syn-dynamics n)]
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[s (make-state '((a . #t) (b . #f)))]
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[ss (set (make-state '((a . #t) (b . #t)))
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(make-state '((a . #f) (b . #t))))]
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[gr1 (dds-build-n-step-state-graph asyn (set s) 1)]
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[gr-full (dds-build-state-graph asyn (set s))]
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[gr-full-pp (ppsg gr-full)]
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[gr-full-ppb (ppsgb gr-full)]
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[gr-complete-bool (build-full-boolean-state-graph asyn)]
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[gr-complete-bool-ann (build-full-boolean-state-graph-annotated asyn)])
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(check-equal? (dds-step-one asyn s) (set (make-state '((a . #f) (b . #f)))
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(make-state '((a . #t) (b . #f)))))
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(check-equal? (dds-step-one-annotated asyn s)
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(set (cons (set 'b) '#hash((a . #t) (b . #f)))
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(cons (set 'a) '#hash((a . #f) (b . #f)))))
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(check-equal? (dds-step-one syn s) (set (make-state '((a . #f) (b . #f)))))
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(check-equal? (dds-step asyn ss)
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(set (make-state '((a . #f) (b . #t)))
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(make-state '((a . #t) (b . #t)))))
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(check-true (has-vertex? gr1 #hash((a . #t) (b . #f))))
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(check-true (has-vertex? gr1 #hash((a . #f) (b . #f))))
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(check-false (has-vertex? gr1 #hash((a . #t) (b . #t))))
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(check-true (has-edge? gr1 #hash((a . #t) (b . #f)) #hash((a . #f) (b . #f))))
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(check-true (has-edge? gr1 #hash((a . #t) (b . #f)) #hash((a . #t) (b . #f))))
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(check-false (has-edge? gr1 #hash((a . #f) (b . #f)) #hash((a . #t) (b . #f))))
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(check-true (has-vertex? gr-full #hash((a . #t) (b . #f))))
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(check-true (has-vertex? gr-full #hash((a . #f) (b . #f))))
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(check-false (has-vertex? gr-full #hash((a . #t) (b . #t))))
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(check-true (has-edge? gr-full #hash((a . #t) (b . #f)) #hash((a . #f) (b . #f))))
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(check-true (has-edge? gr-full #hash((a . #t) (b . #f)) #hash((a . #t) (b . #f))))
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(check-true (has-edge? gr-full #hash((a . #f) (b . #f)) #hash((a . #t) (b . #f))))
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(check-true (has-edge? gr-full #hash((a . #f) (b . #f)) #hash((a . #f) (b . #f))))
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(check-true (has-vertex? gr-full-pp "a:#f b:#f"))
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(check-true (has-vertex? gr-full-pp "a:#t b:#f"))
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(check-true (has-vertex? gr-full-ppb "a:0 b:0"))
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(check-true (has-vertex? gr-full-ppb "a:1 b:0"))
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(check-equal? (get-edges gr-complete-bool)
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'((#hash((a . #f) (b . #f)) #hash((a . #t) (b . #f)))
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(#hash((a . #f) (b . #f)) #hash((a . #f) (b . #f)))
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(#hash((a . #t) (b . #f)) #hash((a . #t) (b . #f)))
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(#hash((a . #t) (b . #f)) #hash((a . #f) (b . #f)))
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(#hash((a . #t) (b . #t)) #hash((a . #f) (b . #t)))
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(#hash((a . #t) (b . #t)) #hash((a . #t) (b . #t)))
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(#hash((a . #f) (b . #t)) #hash((a . #f) (b . #t)))
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(#hash((a . #f) (b . #t)) #hash((a . #t) (b . #t)))))
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(check-equal? (get-edges gr-complete-bool-ann)
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'((#hash((a . #f) (b . #f)) #hash((a . #t) (b . #f)))
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(#hash((a . #f) (b . #f)) #hash((a . #f) (b . #f)))
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(#hash((a . #t) (b . #f)) #hash((a . #t) (b . #f)))
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(#hash((a . #t) (b . #f)) #hash((a . #f) (b . #f)))
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(#hash((a . #t) (b . #t)) #hash((a . #f) (b . #t)))
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(#hash((a . #t) (b . #t)) #hash((a . #t) (b . #t)))
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(#hash((a . #f) (b . #t)) #hash((a . #f) (b . #t)))
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(#hash((a . #f) (b . #t)) #hash((a . #t) (b . #t)))))
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(check-equal? (edge-weight gr-complete-bool-ann
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#hash((a . #f) (b . #f)) #hash((a . #t) (b . #f)))
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(set (set 'a)))
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(check-equal? (edge-weight gr-complete-bool-ann
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#hash((a . #f) (b . #f)) #hash((a . #f) (b . #f)))
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(set (set 'b)))
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(check-equal? (edge-weight gr-complete-bool-ann
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#hash((a . #t) (b . #f)) #hash((a . #t) (b . #f)))
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(set (set 'b)))
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(check-equal? (edge-weight gr-complete-bool-ann
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#hash((a . #t) (b . #f)) #hash((a . #f) (b . #f)))
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(set (set 'a)))
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(check-equal? (edge-weight gr-complete-bool-ann
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#hash((a . #t) (b . #t)) #hash((a . #f) (b . #t)))
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(set (set 'a)))
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(check-equal? (edge-weight gr-complete-bool-ann
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#hash((a . #t) (b . #t)) #hash((a . #t) (b . #t)))
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(set (set 'b)))
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(check-equal? (edge-weight gr-complete-bool-ann
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#hash((a . #f) (b . #t)) #hash((a . #f) (b . #t)))
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(set (set 'b)))
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(check-equal? (edge-weight gr-complete-bool-ann
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#hash((a . #f) (b . #t)) #hash((a . #t) (b . #t)))
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(set (set 'a)))))
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(test-case "Tabulating functions and networks"
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(check-equal? (tabulate/domain-list (λ (x y) (and x y)) '((#f #t) (#f #t)))
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'((#f #f #f) (#f #t #f) (#t #f #f) (#t #t #t)))
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(check-equal? (tabulate (λ (x y) (and x y)) '(#f #t) '(#f #t))
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'((#f #f #f) (#f #t #f) (#t #f #f) (#t #t #t)))
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(check-equal? (tabulate/boolean (lambda (x y) (and x y)))
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'((#f #f #f) (#f #t #f) (#t #f #f) (#t #t #t)))
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(let ([func (λ (st) (not (hash-ref st 'a)))])
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(check-equal? (tabulate-state/boolean func '(a)) '((a f) (#f #t) (#t #f))))
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(let ([bn (nn #hash((a . (not a)) (b . b)))])
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(check-equal? (tabulate-boolean-network bn)
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'((a b f-a f-b) (#f #f #t #f) (#f #t #t #t) (#t #f #f #f) (#t #t #f #t)))
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(check-equal? (tabulate-boolean-network bn #:headers #f)
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'((#f #f #t #f) (#f #t #t #t) (#t #f #f #f) (#t #t #f #t)))))
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(test-case "Constructing functions and networks"
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(check-equal? (boolean-power 2) '((#f #f) (#f #t) (#t #f) (#t #t)))
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(check-equal? (stream->list (boolean-power/stream 2)) '((#f #f) (#f #t) (#t #f) (#t #t)))
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(let ([negation (table->function '((#t #f) (#f #t)))]
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[negation/list (table->function/list '((#t #f) (#f #t)))])
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(check-true (negation #f)) (check-false (negation #t))
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(check-true (negation/list '(#f))) (check-false (negation/list '(#t))))
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(let* ([n (table->network '((x1 x2 f1 f2)
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(#f #f #f #f)
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(#f #t #f #t)
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(#t #f #t #f)
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(#t #t #t #t)))]
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[f1 (hash-ref n 'x1)]
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[f2 (hash-ref n 'x2)])
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(check-false (f1 (make-state '((x1 . #f) (x2 . #f)))))
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(check-false (f1 (make-state '((x1 . #f) (x2 . #t)))))
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(check-true (f1 (make-state '((x1 . #t) (x2 . #f)))))
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(check-true (f1 (make-state '((x1 . #t) (x2 . #t)))))
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(check-false (f2 (make-state '((x1 . #f) (x2 . #f)))))
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(check-true (f2 (make-state '((x1 . #f) (x2 . #t)))))
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(check-false (f2 (make-state '((x1 . #t) (x2 . #f)))))
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(check-true (f2 (make-state '((x1 . #t) (x2 . #t))))))
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(let ([f1 (stream-first (enumerate-boolean-functions 1))]
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[f1/list (stream-first (enumerate-boolean-functions/list 1))])
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(check-false (f1 #f)) (check-false (f1 #t))
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(check-false (f1/list '(#f))) (check-false (f1/list '(#t)))))
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(test-case "Random functions and networks"
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(random-seed 0)
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(check-equal? (random-boolean-table 2) '((#f #f #t) (#f #t #t) (#t #f #f) (#t #t #f)))
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(let ([f (random-boolean-function 2)])
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(check-true (f #f #f)) (check-false (f #f #t)) (check-true (f #t #f)) (check-false (f #t #t)))
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(let ([f (random-boolean-function/list 2)])
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(check-false (f '(#f #f))) (check-true (f '(#f #t)))
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(check-true (f '(#t #f))) (check-false (f '(#t #t))))
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(begin
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(random-seed 0)
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(define f (random-boolean-function/state '(x1 x2)))
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(check-equal? (tabulate-state/boolean f '(x1 x2))
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'((x1 x2 f) (#f #f #f) (#f #t #f) (#t #f #t) (#t #t #t)))
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(check-equal? (tabulate-state/boolean f '(x1 x2) #:headers #f)
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'((#f #f #f) (#f #t #f) (#t #f #t) (#t #t #t)))
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(define bn (random-boolean-network/vars 3))
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(check-equal? (tabulate-boolean-network bn)
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'((x0 x1 x2 f-x0 f-x1 f-x2)
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(#f #f #f #f #t #f)
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(#f #f #t #t #f #f)
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(#f #t #f #f #t #t)
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(#f #t #t #t #f #f)
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(#t #f #f #t #f #t)
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(#t #f #t #f #f #t)
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(#t #t #f #f #f #f)
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(#t #t #t #t #t #t)))))
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