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// @flow
/* eslint-env mocha */
import assert from 'power-assert'
import isEqual from '.'
describe('isEqual', function() {
it('returns true if the given dates are equal', function() {
const result = isEqual(
new Date(1987, 1 /* Feb */, 11),
new Date(1987, 1 /* Feb */, 11)
)
assert(result === true)
})
it('returns false if the given dates are not equal', function() {
const result = isEqual(
new Date(1989, 6 /* Jul */, 10),
new Date(1987, 1 /* Feb */, 11)
)
assert(result === false)
})
it('accepts a timestamp', function() {
const result = isEqual(
new Date(1987, 1 /* Feb */, 11).getTime(),
new Date(1987, 1 /* Feb */, 11).getTime()
)
assert(result === true)
})
it('returns false if the first date is `Invalid Date`', function() {
const result = isEqual(new Date(NaN), new Date(1989, 6 /* Jul */, 10))
assert(result === false)
})
it('returns false if the second date is `Invalid Date`', function() {
const result = isEqual(new Date(1987, 1 /* Feb */, 11), new Date(NaN))
assert(result === false)
})
it('returns false if the both dates are `Invalid Date`', function() {
const result = isEqual(new Date(NaN), new Date(NaN))
assert(result === false)
})
it('throws TypeError exception if passed less than 2 arguments', function() {
assert.throws(isEqual.bind(null), TypeError)
assert.throws(isEqual.bind(null, 1), TypeError)
})
})
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