ae7b9553de
It was useful with types, but it isn't any more.
35 lines
1.1 KiB
Racket
35 lines
1.1 KiB
Racket
#lang racket
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;;; Tests for dds/utils.
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(require rackunit "utils.rkt")
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(test-case "HashTable Injection"
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(test-case "auto-hash-ref/explicit"
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(let ([mytable #hash((a . 3) (b . 4))])
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(check-equal? (auto-hash-ref/explicit (mytable b a)
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(* a b))
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12))
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(let ([ht #hash((a . #t) (b . #f))])
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(check-equal? (auto-hash-ref/explicit (ht a b)
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(and (not a) b))
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#f)))
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(test-case "auto-hash-ref/:"
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(let ([ht #hash((x . #t) (y . #t) (t . #f))]
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[z #t])
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(check-equal? (auto-hash-ref/: ht
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(and :x (not :y) z (or (and :t) :x)))
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#f))
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(let ([ht #hash((a . 1) (b . 2))])
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(check-equal? (auto-hash-ref/: ht (+ :a (* 2 :b)))
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5)))
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(test-case "eval-with"
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(check-equal? (let ([ht #hash((a . 1) (b . 1))])
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(eval-with ht '(+ b a 1)))
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3)))
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(test-case "Analysis of quoted expressions"
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(check-equal? (extract-symbols '(1 (2 3) x (y z 3)))
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'(x y z)))
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