message: testing that progress is between 0,1 and reaches 1
diff: @@ -162,9 +162,12 @@ define(["Test", "Tone/core/Buffer", "Tone/core/Tone"], function (Test, Buffer, T
  var buffer = new Buffer(testFile);
  Buffer.on("progress", function(percent){
  expect(percent).to.be.a.number;
  + expect(percent).to.be.within(0, 1);
  + if (percent === 1){
  Buffer.off("progress");
  buffer.dispose();
  done();
  + }
  });
  });
  