507 lines
12 KiB
JavaScript
507 lines
12 KiB
JavaScript
import { init, compare, applyRandomTests, Doc } from './testHelper.js' // eslint-disable-line
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import * as Y from '../src/index.js'
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import * as t from 'lib0/testing.js'
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import * as prng from 'lib0/prng.js'
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import * as math from 'lib0/math.js'
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/**
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* @param {t.TestCase} tc
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*/
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export const testBasicUpdate = tc => {
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const doc1 = new Y.Doc()
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const doc2 = new Y.Doc()
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doc1.getArray('array').insert(0, ['hi'])
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const update = Y.encodeStateAsUpdate(doc1)
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Y.applyUpdate(doc2, update)
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t.compare(doc2.getArray('array').toArray(), ['hi'])
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testDeleteInsert = tc => {
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const { users, array0 } = init(tc, { users: 2 })
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array0.delete(0, 0)
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t.describe('Does not throw when deleting zero elements with position 0')
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t.fails(() => {
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array0.delete(1, 1)
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})
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array0.insert(0, ['A'])
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array0.delete(1, 0)
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t.describe('Does not throw when deleting zero elements with valid position 1')
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testInsertThreeElementsTryRegetProperty = tc => {
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const { testConnector, users, array0, array1 } = init(tc, { users: 2 })
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array0.insert(0, [1, true, false])
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t.compare(array0.toJSON(), [1, true, false], '.toJSON() works')
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testConnector.flushAllMessages()
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t.compare(array1.toJSON(), [1, true, false], '.toJSON() works after sync')
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testConcurrentInsertWithThreeConflicts = tc => {
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var { users, array0, array1, array2 } = init(tc, { users: 3 })
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array0.insert(0, [0])
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array1.insert(0, [1])
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array2.insert(0, [2])
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testConcurrentInsertDeleteWithThreeConflicts = tc => {
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const { testConnector, users, array0, array1, array2 } = init(tc, { users: 3 })
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array0.insert(0, ['x', 'y', 'z'])
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testConnector.flushAllMessages()
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array0.insert(1, [0])
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array1.delete(0)
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array1.delete(1, 1)
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array2.insert(1, [2])
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testInsertionsInLateSync = tc => {
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const { testConnector, users, array0, array1, array2 } = init(tc, { users: 3 })
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array0.insert(0, ['x', 'y'])
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testConnector.flushAllMessages()
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users[1].disconnect()
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users[2].disconnect()
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array0.insert(1, ['user0'])
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array1.insert(1, ['user1'])
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array2.insert(1, ['user2'])
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users[1].connect()
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users[2].connect()
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testConnector.flushAllMessages()
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testDisconnectReallyPreventsSendingMessages = tc => {
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var { testConnector, users, array0, array1 } = init(tc, { users: 3 })
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array0.insert(0, ['x', 'y'])
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testConnector.flushAllMessages()
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users[1].disconnect()
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users[2].disconnect()
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array0.insert(1, ['user0'])
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array1.insert(1, ['user1'])
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t.compare(array0.toJSON(), ['x', 'user0', 'y'])
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t.compare(array1.toJSON(), ['x', 'user1', 'y'])
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users[1].connect()
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users[2].connect()
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testDeletionsInLateSync = tc => {
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const { testConnector, users, array0, array1 } = init(tc, { users: 2 })
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array0.insert(0, ['x', 'y'])
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testConnector.flushAllMessages()
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users[1].disconnect()
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array1.delete(1, 1)
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array0.delete(0, 2)
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users[1].connect()
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testInsertThenMergeDeleteOnSync = tc => {
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const { testConnector, users, array0, array1 } = init(tc, { users: 2 })
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array0.insert(0, ['x', 'y', 'z'])
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testConnector.flushAllMessages()
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users[0].disconnect()
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array1.delete(0, 3)
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users[0].connect()
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testInsertAndDeleteEvents = tc => {
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const { array0, users } = init(tc, { users: 2 })
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/**
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* @type {Object<string,any>?}
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*/
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let event = null
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array0.observe(e => {
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event = e
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})
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array0.insert(0, [0, 1, 2])
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t.assert(event !== null)
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event = null
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array0.delete(0)
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t.assert(event !== null)
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event = null
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array0.delete(0, 2)
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t.assert(event !== null)
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event = null
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testNestedObserverEvents = tc => {
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const { array0, users } = init(tc, { users: 2 })
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/**
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* @type {Array<number>}
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*/
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const vals = []
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array0.observe(e => {
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if (array0.length === 1) {
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// inserting, will call this observer again
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// we expect that this observer is called after this event handler finishedn
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array0.insert(1, [1])
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vals.push(0)
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} else {
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// this should be called the second time an element is inserted (above case)
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vals.push(1)
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}
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})
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array0.insert(0, [0])
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t.compareArrays(vals, [0, 1])
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t.compareArrays(array0.toArray(), [0, 1])
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testInsertAndDeleteEventsForTypes = tc => {
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const { array0, users } = init(tc, { users: 2 })
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/**
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* @type {Object<string,any>|null}
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*/
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let event = null
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array0.observe(e => {
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event = e
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})
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array0.insert(0, [new Y.Array()])
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t.assert(event !== null)
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event = null
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array0.delete(0)
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t.assert(event !== null)
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event = null
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testChangeEvent = tc => {
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const { array0, users } = init(tc, { users: 2 })
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/**
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* @type {any}
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*/
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let changes = null
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array0.observe(e => {
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changes = e.changes
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})
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const newArr = new Y.Array()
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array0.insert(0, [newArr, 4, 'dtrn'])
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t.assert(changes !== null && changes.added.size === 2 && changes.deleted.size === 0)
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t.compare(changes.delta, [{ insert: [newArr, 4, 'dtrn'] }])
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changes = null
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array0.delete(0, 2)
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t.assert(changes !== null && changes.added.size === 0 && changes.deleted.size === 2)
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t.compare(changes.delta, [{ delete: 2 }])
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changes = null
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array0.insert(1, [0.1])
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t.assert(changes !== null && changes.added.size === 1 && changes.deleted.size === 0)
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t.compare(changes.delta, [{ retain: 1 }, { insert: [0.1] }])
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testInsertAndDeleteEventsForTypes2 = tc => {
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const { array0, users } = init(tc, { users: 2 })
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/**
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* @type {Array<Object<string,any>>}
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*/
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const events = []
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array0.observe(e => {
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events.push(e)
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})
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array0.insert(0, ['hi', new Y.Map()])
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t.assert(events.length === 1, 'Event is triggered exactly once for insertion of two elements')
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array0.delete(1)
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t.assert(events.length === 2, 'Event is triggered exactly once for deletion')
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compare(users)
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}
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/**
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* This issue has been reported here https://github.com/yjs/yjs/issues/155
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* @param {t.TestCase} tc
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*/
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export const testNewChildDoesNotEmitEventInTransaction = tc => {
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const { array0, users } = init(tc, { users: 2 })
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let fired = false
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users[0].transact(() => {
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const newMap = new Y.Map()
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newMap.observe(() => {
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fired = true
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})
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array0.insert(0, [newMap])
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newMap.set('tst', 42)
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})
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t.assert(!fired, 'Event does not trigger')
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testGarbageCollector = tc => {
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const { testConnector, users, array0 } = init(tc, { users: 3 })
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array0.insert(0, ['x', 'y', 'z'])
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testConnector.flushAllMessages()
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users[0].disconnect()
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array0.delete(0, 3)
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users[0].connect()
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testConnector.flushAllMessages()
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testEventTargetIsSetCorrectlyOnLocal = tc => {
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const { array0, users } = init(tc, { users: 3 })
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/**
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* @type {any}
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*/
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let event
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array0.observe(e => {
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event = e
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})
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array0.insert(0, ['stuff'])
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t.assert(event.target === array0, '"target" property is set correctly')
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testEventTargetIsSetCorrectlyOnRemote = tc => {
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const { testConnector, array0, array1, users } = init(tc, { users: 3 })
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/**
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* @type {any}
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*/
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let event
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array0.observe(e => {
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event = e
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})
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array1.insert(0, ['stuff'])
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testConnector.flushAllMessages()
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t.assert(event.target === array0, '"target" property is set correctly')
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compare(users)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testIteratingArrayContainingTypes = tc => {
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const y = new Y.Doc()
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const arr = y.getArray('arr')
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const numItems = 10
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for (let i = 0; i < numItems; i++) {
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const map = new Y.Map()
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map.set('value', i)
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arr.push([map])
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}
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let cnt = 0
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for (const item of arr) {
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t.assert(item.get('value') === cnt++, 'value is correct')
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}
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y.destroy()
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}
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let _uniqueNumber = 0
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const getUniqueNumber = () => _uniqueNumber++
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/**
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* @type {Array<function(Doc,prng.PRNG,any):void>}
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*/
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const arrayTransactions = [
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function insert (user, gen) {
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const yarray = user.getArray('array')
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var uniqueNumber = getUniqueNumber()
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var content = []
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var len = prng.int32(gen, 1, 4)
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for (var i = 0; i < len; i++) {
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content.push(uniqueNumber)
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}
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var pos = prng.int32(gen, 0, yarray.length)
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yarray.insert(pos, content)
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},
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function insertTypeArray (user, gen) {
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const yarray = user.getArray('array')
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var pos = prng.int32(gen, 0, yarray.length)
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yarray.insert(pos, [new Y.Array()])
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var array2 = yarray.get(pos)
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array2.insert(0, [1, 2, 3, 4])
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},
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function insertTypeMap (user, gen) {
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const yarray = user.getArray('array')
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var pos = prng.int32(gen, 0, yarray.length)
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yarray.insert(pos, [new Y.Map()])
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var map = yarray.get(pos)
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map.set('someprop', 42)
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map.set('someprop', 43)
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map.set('someprop', 44)
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},
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function _delete (user, gen) {
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const yarray = user.getArray('array')
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var length = yarray.length
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if (length > 0) {
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var somePos = prng.int32(gen, 0, length - 1)
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var delLength = prng.int32(gen, 1, math.min(2, length - somePos))
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if (prng.bool(gen)) {
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var type = yarray.get(somePos)
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if (type.length > 0) {
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somePos = prng.int32(gen, 0, type.length - 1)
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delLength = prng.int32(gen, 0, math.min(2, type.length - somePos))
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type.delete(somePos, delLength)
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}
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} else {
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yarray.delete(somePos, delLength)
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}
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}
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}
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]
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests4 = tc => {
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applyRandomTests(tc, arrayTransactions, 4)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests40 = tc => {
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applyRandomTests(tc, arrayTransactions, 40)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests42 = tc => {
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applyRandomTests(tc, arrayTransactions, 42)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests43 = tc => {
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applyRandomTests(tc, arrayTransactions, 43)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests44 = tc => {
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applyRandomTests(tc, arrayTransactions, 44)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests45 = tc => {
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applyRandomTests(tc, arrayTransactions, 45)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests46 = tc => {
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applyRandomTests(tc, arrayTransactions, 46)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests300 = tc => {
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applyRandomTests(tc, arrayTransactions, 300)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests400 = tc => {
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applyRandomTests(tc, arrayTransactions, 400)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests500 = tc => {
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applyRandomTests(tc, arrayTransactions, 500)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests600 = tc => {
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applyRandomTests(tc, arrayTransactions, 600)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests1000 = tc => {
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applyRandomTests(tc, arrayTransactions, 1000)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests1800 = tc => {
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applyRandomTests(tc, arrayTransactions, 1800)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests3000 = tc => {
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t.skip(!t.production)
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applyRandomTests(tc, arrayTransactions, 3000)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests5000 = tc => {
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t.skip(!t.production)
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applyRandomTests(tc, arrayTransactions, 5000)
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}
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/**
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* @param {t.TestCase} tc
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*/
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export const testRepeatGeneratingYarrayTests30000 = tc => {
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t.skip(!t.production)
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applyRandomTests(tc, arrayTransactions, 30000)
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}
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