Tone.js/test/instrument/MonoSynth.js

define(["Tone/instrument/MonoSynth", "helper/Basic", "helper/InstrumentTests"], function (MonoSynth, Basic, InstrumentTest) {

	describe("MonoSynth", function(){

		Basic(MonoSynth);
		InstrumentTest(MonoSynth, "C4");

		context("API", function(){

			it ("can get and set oscillator attributes", function(){
				var monoSynth = new MonoSynth();
				monoSynth.oscillator.type = "triangle";
				expect(monoSynth.oscillator.type).to.equal("triangle");
				monoSynth.dispose();
			});

			it ("can get and set envelope attributes", function(){
				var monoSynth = new MonoSynth();
				monoSynth.envelope.attack = 0.24;
				expect(monoSynth.envelope.attack).to.equal(0.24);
				monoSynth.dispose();
			});

			it ("can get and set filter attributes", function(){
				var monoSynth = new MonoSynth();
				monoSynth.filter.Q.value = 0.4;
				expect(monoSynth.filter.Q.value).to.be.closeTo(0.4, 0.001);
				monoSynth.dispose();
			});

			it ("can get and set filterEnvelope attributes", function(){
				var monoSynth = new MonoSynth();
				monoSynth.filterEnvelope.baseFrequency = 400;
				expect(monoSynth.filterEnvelope.baseFrequency).to.equal(400);
				monoSynth.dispose();
			});

			it ("can be constructed with an options object", function(){
				var monoSynth = new MonoSynth({
					"envelope" : {
						"sustain" : 0.3
					}
				});
				expect(monoSynth.envelope.sustain).to.equal(0.3);
				monoSynth.dispose();
			});

			it ("can get/set attributes", function(){
				var monoSynth = new MonoSynth();
				monoSynth.set({
					"envelope.decay" : 0.24
				});
				expect(monoSynth.get().envelope.decay).to.equal(0.24);
				monoSynth.dispose();
			});

		});
	});
});