import { silenceDebugMessages } from '../helpers/debugger'

import { DateFolder } from '../../../src/chat/dateFolder'

import { sym } from 'rdflib'

silenceDebugMessages()

describe('DateFolder', () => {

it('exists', () => {

expect(new DateFolder(sym('https://domain.tld/dir/'))).toBeInstanceOf(DateFolder)

})

})

describe('DateFolder#leafDocumentFromDate', () => {

it('exists', () => {

expect(new DateFolder(sym('https://domain.tld/dir/')).leafDocumentFromDate).toBeInstanceOf(Function)

})

it('runs', () => {

const dateFolder = new DateFolder(sym('https://domain.tld/dir/'))

const result = dateFolder.leafDocumentFromDate(new Date(2020, 1, 1))

expect(result).toBeTruthy()

})

})

describe('DateFolder#dateFromLeafDocument', () => {

it('exists', () => {

expect(new DateFolder(sym('https://domain.tld/dir/')).dateFromLeafDocument).toBeInstanceOf(Function)

})

it('runs', () => {

const dateFolder = new DateFolder(sym('https://domain.tld/dir/'))

const result = dateFolder.dateFromLeafDocument(sym('https://domain.tld/2020/01'))

expect(result).toEqual(new Date('2020'))

})

})

describe('DateFolder#loadPrevious', () => {

it('exists', () => {

expect(new DateFolder(sym('https://domain.tld/dir/')).loadPrevious).toBeInstanceOf(Function)

})

it('runs', async () => {

const dateFolder = new DateFolder(sym('https://domain.tld/dir/'))

const result = await dateFolder.loadPrevious(new Date(2020, 1, 1))

expect(result).toEqual(null)

})

})

describe('DateFolder#firstLeaf', () => {

it('exists', () => {

expect(new DateFolder(sym('https://domain.tld/dir/')).firstLeaf).toBeInstanceOf(Function)

})

it('runs', async () => {

const dateFolder = new DateFolder(sym('https://domain.tld/dir/'))

await expect(dateFolder.firstLeaf()).rejects.toThrow(' @@@ No children to parent2 <https://domain.tld/>')

})

})