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/* globals describe, expect, it, beforeEach, afterEach, jasmine */
import { Animator, Queue } from '../../../src/main.js'
import { getWindow } from '../../../src/utils/window.js'
describe('Animator.js', function () {
beforeEach(function () {
jasmine.RequestAnimationFrame.install(getWindow())
Animator.timeouts = new Queue()
Animator.frames = new Queue()
Animator.nextDraw = null
})
afterEach(function () {
jasmine.RequestAnimationFrame.uninstall(getWindow())
})
describe('timeout()', function () {
it('calls a function after a specific time', function () {
var spy = jasmine.createSpy('tester')
Animator.timeout(spy, 100)
jasmine.RequestAnimationFrame.tick(99)
expect(spy).not.toHaveBeenCalled()
jasmine.RequestAnimationFrame.tick()
expect(spy).toHaveBeenCalled()
})
})
describe('cancelTimeout()', function () {
it('cancels a timeout which was created with timeout()', function () {
var spy = jasmine.createSpy('tester')
var id = Animator.timeout(spy, 100)
Animator.clearTimeout(id)
expect(spy).not.toHaveBeenCalled()
jasmine.RequestAnimationFrame.tick(100)
expect(spy).not.toHaveBeenCalled()
})
})
describe('frame()', function () {
it('calls a function at the next animationFrame', function () {
var spy = jasmine.createSpy('tester')
Animator.frame(spy)
expect(spy).not.toHaveBeenCalled()
jasmine.RequestAnimationFrame.tick()
expect(spy).toHaveBeenCalled()
})
})
})
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