wavefile

Copyright (c) 2017-2018 Rafael da Silva Rocha.
https://github.com/rochars/wavefile

The tests in the browser run against ./dist/wavefile.js.

Some WaveFile tests need to read and write files to disk; those tests are not loaded here.
To run all the tests git clone https://github.com/rochars/wavefile, npm install it and npm test it.

passes: 12
failures: 0
duration: 0.03s

8-bit to 32-bit FP

chunkId should be 'RIFF'1ms ‣
```
assert.equal(wav.container, "RIFF");
```
fmtChunkId should be 'fmt '0ms ‣
```
assert.equal(wav.fmt.chunkId, "fmt ");
```
format should be 'WAVE'0ms ‣
```
assert.equal(wav.format, "WAVE");
```
fmtChunkSize should be 160ms ‣
```
assert.equal(wav.fmt.chunkSize, 16);
```
audioFormat should be 3 (FP)0ms ‣
```
assert.equal(wav.fmt.audioFormat, 3);
```
numChannels should be 10ms ‣
```
assert.equal(wav.fmt.numChannels, 1);
```
sampleRate should be 80000ms ‣
```
assert.equal(wav.fmt.sampleRate, 8000);
```
byteRate be 320000ms ‣
```
assert.equal(wav.fmt.byteRate, 32000);
```
blockAlign should be 40ms ‣
```
assert.equal(wav.fmt.blockAlign, 4);
```

bitsPerSample should be 320ms ‣

assert.equal(wav.fmt.bitsPerSample, 32);

dataChunkId should be 'data'0ms ‣
```
assert.equal(wav.data.chunkId, 'data');
```
dataChunkSize should be > 00ms ‣
```
assert.ok(wav.data.chunkSize > 0);
```