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// @flow
/* eslint-env mocha */
import assert from 'power-assert'
import getQuarter from '.'
describe('getQuarter', function() {
it('returns the quarter of the given date', function() {
const result = getQuarter(new Date(2014, 6 /* Jul */, 2))
assert(result === 3)
})
it('accepts a timestamp', function() {
const result = getQuarter(new Date(2014, 3 /* Apr */, 2).getTime())
assert(result === 2)
})
it('returns NaN if the given date is invalid', function() {
const result = getQuarter(new Date(NaN))
assert(isNaN(result))
})
it('throws TypeError exception if passed less than 1 argument', function() {
assert.throws(getQuarter.bind(null), TypeError)
})
})
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