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35 lines
877 B
Racket
35 lines
877 B
Racket
#lang racket/base
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(require "racket.rkt")
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#|
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approximates
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https://github.com/mbutterick/restructure/blob/master/test/Enum.coffee
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|#
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;describe 'Enum', ->
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; e = new Enum uint8, ['foo', 'bar', 'baz']
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; it 'should have the right size', ->
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; e.size().should.equal 1
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(define e (+Enum uint8 '("foo" "bar" "baz")))
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(check-equal? (size e) 1)
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; it 'should decode', ->
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(parameterize ([current-input-port (open-input-bytes (bytes 1 2 0))])
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(check-equal? (decode e) "bar")
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(check-equal? (decode e) "baz")
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(check-equal? (decode e) "foo"))
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; it 'should encode', (done) ->
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(parameterize ([current-output-port (open-output-bytes)])
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(encode e "bar")
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(encode e "baz")
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(encode e "foo")
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(check-equal? (dump (current-output-port)) (bytes 1 2 0)))
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; it 'should throw on unknown option', ->
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(check-exn exn:fail:contract? (λ () (encode e "unknown" (open-output-bytes)))) |