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// @flow
/* eslint-env mocha */
import assert from 'assert'
import isWithinInterval from '.'
describe('isWithinInterval', function() {
it('returns true if the given date in within the given interval', function() {
const result = isWithinInterval(new Date(2014, 9 /* Oct */, 31), {
start: new Date(2014, 8 /* Sep */, 1),
end: new Date(2014, 11 /* Dec */, 31)
})
assert(result === true)
})
it('returns true if the given date has same time as the left boundary of the interval', function() {
const result = isWithinInterval(new Date(2014, 8 /* Sep */, 1), {
start: new Date(2014, 8 /* Sep */, 1),
end: new Date(2014, 11 /* Dec */, 31)
})
assert(result === true)
})
it('returns true if the given date has same time as the right boundary of the interval', function() {
const result = isWithinInterval(new Date(2014, 11 /* Dec */, 31), {
start: new Date(2014, 8 /* Sep */, 1),
end: new Date(2014, 11 /* Dec */, 31)
})
assert(result === true)
})
it('returns true if the given date and the both boundaries are the same', function() {
const result = isWithinInterval(new Date(2014, 11 /* Dec */, 31), {
start: new Date(2014, 11 /* Dec */, 31),
end: new Date(2014, 11 /* Dec */, 31)
})
assert(result === true)
})
it('returns false if the given date is outside of the interval', function() {
const result = isWithinInterval(new Date(2014, 1 /* Feb */, 11), {
start: new Date(2014, 8 /* Sep */, 1),
end: new Date(2014, 11 /* Dec */, 31)
})
assert(result === false)
})
it('accepts a timestamp', function() {
const result = isWithinInterval(new Date(2014, 9 /* Oct */, 31).getTime(), {
start: new Date(2014, 8 /* Sep */, 1).getTime(),
end: new Date(2014, 11 /* Dec */, 31).getTime()
})
assert(result === true)
})
it('throws an exception if the start date is after the end date', function() {
const block = isWithinInterval.bind(null, new Date(2014, 9 /* Oct */, 31), {
start: new Date(2014, 11 /* Dec */, 31),
end: new Date(2014, 8 /* Sep */, 1)
})
assert.throws(block, RangeError)
})
it('throws an exception if the interval is undefined', function() {
// @ts-expect-error
const block = isWithinInterval.bind(
null,
new Date(2014, 9 /* Oct */, 31),
undefined
)
assert.throws(block, TypeError)
})
it('returns false if the given date is `Invalid Date`', function() {
const result = isWithinInterval(new Date(NaN), {
start: new Date(2014, 8 /* Sep */, 1),
end: new Date(2014, 11 /* Dec */, 31)
})
assert(result === false)
})
it('throws an exception if the start date is `Invalid Date`', function() {
const block = isWithinInterval.bind(null, new Date(2014, 9 /* Oct */, 31), {
start: new Date(NaN),
end: new Date(2014, 8 /* Sep */, 1)
})
assert.throws(block, RangeError)
})
it('throws an exception if the end date is `Invalid Date`', function() {
const block = isWithinInterval.bind(null, new Date(2014, 9 /* Oct */, 31), {
start: new Date(2014, 11 /* Dec */, 31),
end: new Date(NaN)
})
assert.throws(block, RangeError)
})
it('throws TypeError exception if passed less than 2 arguments', function() {
// @ts-expect-error
assert.throws(isWithinInterval.bind(null), TypeError)
// @ts-expect-error
assert.throws(isWithinInterval.bind(null, 1), TypeError)
})
})
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