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// @flow
/* eslint-env mocha */
import assert from 'power-assert'
import isMonday from '.'
describe('isMonday', function() {
it('returns true if the given date is Monday', function() {
const result = isMonday(new Date(2014, 8 /* Sep */, 22))
assert(result === true)
})
it('returns false if the given date is not Monday', function() {
const result = isMonday(new Date(2014, 8 /* Sep */, 25))
assert(result === false)
})
it('accepts a timestamp', function() {
const result = isMonday(new Date(2014, 1 /* Feb */, 10).getTime())
assert(result === true)
})
it('returns false if the given date is `Invalid Date`', function() {
const result = isMonday(new Date(NaN))
assert(result === false)
})
it('throws TypeError exception if passed less than 1 argument', function() {
assert.throws(isMonday.bind(null), TypeError)
})
})
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