encode A-Law

• Should encode 16-bit values as 8-bit A-Law with encode()1ms ‣

  assert.deepEqual(new Uint8Array([213, 250]), alawmulaw.alaw.encode(new Int16Array([0, 1000])));

• Should encode 16-bit values as 8-bit A-Law with encode()0ms ‣

  assert.deepEqual(new Uint8Array([250]), alawmulaw.alaw.encode(new Int16Array([1000])));

• Should encode 16-bit values as 8-bit A-Law with encode()0ms ‣

  assert.deepEqual(new Uint8Array([122]), alawmulaw.alaw.encode(new Int16Array([-1000])));