43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
var Chunker = require('../index.js');
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var test = require('tape');
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var chunky = require('chunky');
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test('Test back-to-back float encoding', function (t) {
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t.plan(500);
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var buffer = new Buffer(16*100);
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for (var i=0 ; i<100 ; i++) {
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buffer.writeFloatBE(i/8, i*16+0);
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buffer.writeFloatBE(-i*4, i*16+4);
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buffer.writeFloatBE(i*2, i*16+8);
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buffer.writeFloatBE(-i, i*16|+12);
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}
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var chunks = chunky(buffer);
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var chunker = Chunker(16);
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var k=0;
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chunker.on('data', function (data) {
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t.equals(data.length, 16, 'Chunk size correct');
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var a = data.readFloatBE(0);
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var b = data.readFloatBE(4);
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var c = data.readFloatBE(8);
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var d = data.readFloatBE(12);
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t.equals(a, k/8, 'First float correctly parsed');
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t.equals(b, -k*4, 'Second float correctly parsed');
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t.equals(c, k*2, 'Third float correctly parsed');
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t.equals(d, -k, 'Fourth float correctly parsed');
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k++;
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});
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for (var j=0 ; j<chunks.length ; j++) {
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chunker.write(chunks[j]);
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}
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}); |