message: test get/set exponent
diff: @@ -27,12 +27,14 @@ describe("ScaledEnvelope", function(){
  "attack" : 0,
  "release" : "4n",
  "min" : 2,
  - "max" : 4
  + "max" : 4,
  + "exponent" : 3
  };
  env.set(values);
  expect(env.get()).to.contain.keys(Object.keys(values));
  expect(env.min).to.equal(2);
  expect(env.max).to.equal(4);
  + expect(env.exponent).to.equal(3);
  env.dispose();
  });
  