'use strict';

var blinker = require('..');

var Code = require('code');

var Lab = require('lab');

var lab = Lab.script();

exports.lab = lab;

var describe = lab.describe;

var it = lab.it;

var before = lab.before;

var after = lab.after;

var expect = Code.expect;

describe('blinker exports', function () {

it('exports an object', function (done) {

expect(blinker).to.be.instanceOf(Object);

done();

});

it('exports an object with method "use"', function (done) {

expect(blinker.use).to.be.instanceOf(Function);

done();

});

it('wraps LEDs', function (done) {

function mockLED() {

return {

state: 0,

setCount: 0,

output: function (state) {

this.state = state;

this.setCount += 1;

},

toggle: function () {

this.output(!this.state);

}

};

}

var mock = {

led: [

mockLED(),

mockLED(),

mockLED(),

mockLED()

]

}, blink;

mock.led[0].output('foo');

expect(mock.led[0].state).to.equal('foo');

blink = blinker.use(mock);

blink.green.on();

expect(mock.led[0].state).to.equal(1);

blink.green.off();

expect(mock.led[0].state).to.equal(0);

blink.red.blink(2, 10);

blink.blue.blink(1);

setTimeout(function () {

expect(mock.led[0].setCount).to.equal(3);

expect(mock.led[1].setCount).to.equal(2);

expect(mock.led[2].setCount).to.equal(4);

done();

}, 150);

});

});