30 lines
1.0 KiB
JavaScript
30 lines
1.0 KiB
JavaScript
import assert from 'assert';
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import {Bitfield, uint8, DecodeStream, EncodeStream} from 'restructure';
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describe('Bitfield', function() {
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const bitfield = new Bitfield(uint8, ['Jack', 'Kack', 'Lack', 'Mack', 'Nack', 'Oack', 'Pack', 'Quack']);
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const JACK = 1 << 0;
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const KACK = 1 << 1;
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const LACK = 1 << 2;
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const MACK = 1 << 3;
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const NACK = 1 << 4;
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const OACK = 1 << 5;
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const PACK = 1 << 6;
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const QUACK = 1 << 7;
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it('should have the right size', () => assert.equal(bitfield.size(), 1));
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it('should decode', function() {
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const buffer = new Uint8Array([JACK | MACK | PACK | NACK | QUACK]);
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assert.deepEqual(
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bitfield.fromBuffer(buffer),
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{Jack: true, Kack: false, Lack: false, Mack: true, Nack: true, Oack: false, Pack: true, Quack: true}
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);
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});
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it('should encode', function() {
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let buffer = bitfield.toBuffer({Jack: true, Kack: false, Lack: false, Mack: true, Nack: true, Oack: false, Pack: true, Quack: true});
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assert.deepEqual(buffer, Buffer.from([JACK | MACK | PACK | NACK | QUACK]));
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});
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});
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