36 lines
1.0 KiB
JavaScript
36 lines
1.0 KiB
JavaScript
const {Reserved, uint8, uint16, DecodeStream, EncodeStream} = require('../');
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const should = require('chai').should();
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const concat = require('concat-stream');
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describe('Reserved', function() {
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it('should have a default count of 1', function() {
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const reserved = new Reserved(uint8);
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return reserved.size().should.equal(1);
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});
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it('should allow custom counts and types', function() {
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const reserved = new Reserved(uint16, 10);
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return reserved.size().should.equal(20);
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});
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it('should decode', function() {
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const stream = new DecodeStream(Buffer.from([0, 0]));
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const reserved = new Reserved(uint16);
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should.not.exist(reserved.decode(stream));
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return stream.pos.should.equal(2);
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});
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return it('should encode', function(done) {
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const stream = new EncodeStream;
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const reserved = new Reserved(uint16);
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stream.pipe(concat(function(buf) {
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buf.should.deep.equal(Buffer.from([0, 0]));
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return done();
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})
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);
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reserved.encode(stream);
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return stream.end();
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});
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});
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