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// @flow
/* eslint-env mocha */
import assert from 'assert'
import sinon from 'sinon'
import isThisISOWeek from '.'
describe('isSameISOWeek', () => {
let clock
beforeEach(() => {
clock = sinon.useFakeTimers(new Date(2014, 8 /* Sep */, 25).getTime())
})
afterEach(() => {
clock.restore()
})
it('returns true if the given date and the current date have the same ISO week', () => {
const date = new Date(2014, 8 /* Sep */, 22)
assert(isThisISOWeek(date) === true)
})
it('returns false if the given date and the current date have different ISO weeks', () => {
const date = new Date(2014, 8 /* Sep */, 21)
assert(isThisISOWeek(date) === false)
})
it('accepts a timestamp', () => {
const date = new Date(2014, 8 /* Sep */, 29).getTime()
assert(isThisISOWeek(date) === false)
})
it('throws TypeError exception if passed less than 1 argument', function() {
assert.throws(isThisISOWeek.bind(null), TypeError)
})
})
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