38 lines
1.1 KiB
CoffeeScript
38 lines
1.1 KiB
CoffeeScript
chai = require 'chai'
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chai.should()
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expect = chai.expect
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olisp = require '../chapter5/interpreter5a'
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{read} = require '../chapter5/reader'
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lisp = (ast) ->
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ret = undefined
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olisp ast, (i) -> ret = i
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return ret
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benchmark = [
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"(begin",
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" (set! primes",
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" (lambda (n f max)",
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" ((lambda (filter)",
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" (begin",
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" (set! filter (lambda (p)",
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" (lambda (n) (= 0 (remainder n p))) ))",
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" (if (> n max)",
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" '()",
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" (if (f n)",
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" (primes (+ n 1) f max)",
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" (cons n",
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" ((lambda (ff)",
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" (primes (+ n 1)",
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" (lambda (p) (if (f p) t (ff p)))",
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" max ) )",
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" (filter n) ) ) ) ) ) )",
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" 'wait ) ) )",
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" (primes 2 (lambda (x) f) 50) )"].join('')
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describe "Chapter 5: It runs.", ->
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it "Runs the primes search example", ->
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expect(lisp read benchmark).to.equal(true)
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