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32 lines
1017 B
CoffeeScript
32 lines
1017 B
CoffeeScript
{Bitfield, uint8, DecodeStream, EncodeStream} = require '../'
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should = require('chai').should()
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concat = require 'concat-stream'
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describe 'Bitfield', ->
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bitfield = new Bitfield uint8, ['Jack', 'Kack', 'Lack', 'Mack', 'Nack', 'Oack', 'Pack', 'Quack']
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JACK = 1 << 0
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KACK = 1 << 1
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LACK = 1 << 2
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MACK = 1 << 3
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NACK = 1 << 4
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OACK = 1 << 5
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PACK = 1 << 6
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QUACK = 1 << 7
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it 'should have the right size', ->
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bitfield.size().should.equal 1
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it 'should decode', ->
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stream = new DecodeStream new Buffer [JACK | MACK | PACK | NACK | QUACK]
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bitfield.decode(stream).should.deep.equal
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Jack: yes, Kack: no, Lack: no, Mack: yes, Nack: yes, Oack: no, Pack: yes, Quack: yes
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it 'should encode', (done) ->
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stream = new EncodeStream
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stream.pipe concat (buf) ->
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buf.should.deep.equal new Buffer [JACK | MACK | PACK | NACK | QUACK]
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done()
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bitfield.encode stream, Jack: yes, Kack: no, Lack: no, Mack: yes, Nack: yes, Oack: no, Pack: yes, Quack: yes
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stream.end()
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