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// @flow
/* eslint-env mocha */
import assert from 'power-assert'
import getDate from '.'
describe('getDate', function() {
it('returns the day of the month of the given date', function() {
const result = getDate(new Date(2012, 1 /* Feb */, 29))
assert(result === 29)
})
it('accepts a timestamp', function() {
const result = getDate(new Date(2014, 11 /* Dec */, 31).getTime())
assert(result === 31)
})
it('returns NaN if the given date is invalid', function() {
const result = getDate(new Date(NaN))
assert(isNaN(result))
})
it('throws TypeError exception if passed less than 1 argument', function() {
assert.throws(getDate.bind(null), TypeError)
})
})
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