Tone.js/test/effect/Vibrato.js

define(["Tone/effect/Vibrato", "helper/Basic", "helper/EffectTests"], function (Vibrato, Basic, EffectTests) {
	describe("Effect", function(){
		Basic(Vibrato);
		EffectTests(Vibrato);

		context("API", function(){

			it ("can pass in options in the constructor", function(){
				var vibrato = new Vibrato({
					"maxDelay" : 0.02,
					"depth" : 0.25,
					"type" : "sawtooth"
				});
				expect(vibrato.depth.value).to.be.closeTo(0.25, 0.001);
				expect(vibrato.type).to.equal("sawtooth");
				vibrato.dispose();
			});
			
			it ("can get/set the options", function(){
				var vibrato = new Vibrato();
				vibrato.set({
					"frequency" : 2.4,
					"type" : "triangle"
				});
				expect(vibrato.get().frequency).to.be.closeTo(2.4, 0.01);
				expect(vibrato.get().type).to.equal("triangle");
				vibrato.dispose();
			});

			it ("can set the frequency and depth", function(){
				var vibrato = new Vibrato();
				vibrato.depth.value = 0.4;
				vibrato.frequency.value = 0.4;
				expect(vibrato.depth.value).to.be.closeTo(0.4, 0.01);
				expect(vibrato.frequency.value).to.be.closeTo(0.4, 0.01);
				vibrato.dispose();
			});
		});
	});
});