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How to use listenerCount method in storybook-root
Best JavaScript code snippet using storybook-root
event.test.ts
Source:event.test.ts 
...3 test('æ å½å空é´', () => {4 const { on, listenerCount } = useEvent()5 const event = 'event'6 const handler = () => {}7 expect(listenerCount()).toBe(0)8 on(event, handler)9 expect(listenerCount()).toBe(1)10 expect(listenerCount()).toEqual(listenerCount(event))11 })12 test('带1ä¸ä¸ªå½å空é´', () => {13 const { on, listenerCount } = useEvent()14 const event = 'event.ns'15 const handler = () => {}16 expect(listenerCount()).toBe(0)17 on(event, handler)18 expect(listenerCount()).toBe(1)19 expect(listenerCount()).toEqual(listenerCount(event))20 })21 test('带大äº1ä¸ä¸ªå½å空é´', () => {22 const { on, listenerCount } = useEvent()23 const event = 'event'24 const events = `${event}.ns.ns2`25 const handler = () => {}26 expect(listenerCount()).toBe(0)27 on(events, handler)28 expect(listenerCount()).toBe(2)29 expect(listenerCount()).toEqual(listenerCount(event))30 })31})32describe('éå¤è®¢é
-ç¸åäºä»¶å¤çå¨', () => {33 test('æ å½å空é´', () => {34 const { on, listenerCount } = useEvent()35 const event = 'event'36 const handler = () => {}37 expect(listenerCount()).toBe(0)38 on(event, handler)39 on(event, handler)40 expect(listenerCount()).toBe(1)41 expect(listenerCount()).toEqual(listenerCount(event))42 })43 test('带1ä¸ä¸ªå½å空é´', () => {44 const { on, listenerCount } = useEvent()45 const event = 'event.ns'46 const handler = () => {}47 expect(listenerCount()).toBe(0)48 on(event, handler)49 on(event, handler)50 expect(listenerCount()).toBe(1)51 expect(listenerCount()).toEqual(listenerCount(event))52 })53 test('带大äº1ä¸ä¸ªå½å空é´', () => {54 const { on, listenerCount } = useEvent()55 const event = 'event.ns.ns2'56 const handler = () => {}57 expect(listenerCount()).toBe(0)58 on(event, handler)59 on(event, handler)60 expect(listenerCount()).toBe(2)61 expect(listenerCount()).toEqual(listenerCount(event))62 })63})64describe('éå¤è®¢é
-ä¸åäºä»¶å¤çå¨', () => {65 test('æ å½å空é´', () => {66 const { on, listenerCount } = useEvent()67 const event = 'event'68 const handler = () => {}69 const handler2 = () => {}70 expect(listenerCount()).toBe(0)71 on(event, handler)72 on(event, handler2)73 expect(listenerCount()).toBe(2)74 expect(listenerCount()).toEqual(listenerCount(event))75 })76 test('带1ä¸ä¸ªå½å空é´', () => {77 const { on, listenerCount } = useEvent()78 const event = 'event.ns'79 const handler = () => {}80 const handler2 = () => {}81 expect(listenerCount()).toBe(0)82 on(event, handler)83 on(event, handler2)84 expect(listenerCount()).toBe(2)85 expect(listenerCount()).toEqual(listenerCount(event))86 })87 test('带大äº1ä¸ä¸ªå½å空é´', () => {88 const { on, listenerCount } = useEvent()89 const event = 'event.ns.ns2'90 const handler = () => {}91 const handler2 = () => {}92 expect(listenerCount()).toBe(0)93 on(event, handler)94 on(event, handler2)95 expect(listenerCount()).toBe(4)96 expect(listenerCount()).toEqual(listenerCount(event))97 })98})99describe('1次æ§è®¢é
', () => {100 test('æ å½å空é´', () => {101 const { once, emit, listenerCount } = useEvent()102 const event = 'event'103 const handler = () => {}104 expect(listenerCount()).toBe(0)105 once(event, handler)106 expect(listenerCount()).toBe(1)107 expect(listenerCount()).toEqual(listenerCount(event))108 emit(event)109 expect(listenerCount()).toBe(0)110 expect(listenerCount()).toEqual(listenerCount(event))111 })112 test('带1ä¸ä¸ªå½å空é´', () => {113 const { once, emit, listenerCount } = useEvent()114 const event = 'event.ns'115 const handler = () => {}116 expect(listenerCount()).toBe(0)117 once(event, handler)118 expect(listenerCount()).toBe(1)119 expect(listenerCount()).toEqual(listenerCount(event))120 emit(event)121 expect(listenerCount()).toBe(0)122 expect(listenerCount()).toEqual(listenerCount(event))123 })124 test('带大äº1ä¸ä¸ªå½å空é´', () => {125 const { once, emit, listenerCount } = useEvent()126 const event = 'event.ns.ns2'127 const handler = () => {}128 expect(listenerCount()).toBe(0)129 once(event, handler)130 expect(listenerCount()).toBe(2)131 expect(listenerCount()).toEqual(listenerCount(event))132 emit(event)133 expect(listenerCount()).toBe(0)134 expect(listenerCount()).toEqual(listenerCount(event))135 })136})137describe('åæ¶è®¢é
', () => {138 test('æ å½å空é´-æå®å¤çå¨åæ¶', () => {139 const { on, off, listenerCount } = useEvent()140 const event = 'event'141 const handler = () => {}142 expect(listenerCount()).toBe(0)143 on(event, handler)144 expect(listenerCount()).toBe(1)145 expect(listenerCount()).toEqual(listenerCount(event))146 off (event, handler)147 expect(listenerCount()).toBe(0)148 })149 test('带1ä¸ä¸ªå½å空é´-æå®å¤çå¨åæ¶', () => {150 const { on, off, listenerCount } = useEvent()151 const event = 'event.ns'152 const handler = () => {}153 expect(listenerCount()).toBe(0)154 on(event, handler)155 expect(listenerCount()).toBe(1)156 expect(listenerCount()).toEqual(listenerCount(event))157 off (event, handler)158 expect(listenerCount()).toBe(0)159 })160 test('带大äº1ä¸ä¸ªå½å空é´,æå®å¤çå¨åæ¶', () => {161 const { on, off, listenerCount } = useEvent()162 const event = 'event.ns.ns2'163 const handler = () => {}164 expect(listenerCount()).toBe(0)165 on(event, handler)166 expect(listenerCount()).toBe(2)167 expect(listenerCount()).toEqual(listenerCount(event))168 off (event, handler)169 expect(listenerCount()).toBe(0)170 })171 test('å¤ä¸ªå½å空é´è®¢é
ï¼å个å½å空é´åæ¶-æå®å¤çå¨', () => {172 const { on, off, listenerCount } = useEvent()173 const event = 'event'174 const ns = 'sn'175 const ns2 = 'ns2'176 const handler = () => {}177 expect(listenerCount()).toBe(0)178 on(`${event}.${ns}.${ns2}`, handler)179 expect(listenerCount()).toBe(2)180 expect(listenerCount()).toEqual(listenerCount(event))181 off (`event.${ns}`, handler)182 expect(listenerCount()).toBe(1)183 expect(listenerCount()).toEqual(listenerCount(`${event}.${ns2}`))184 })185 test('å¤ä¸ªå½å空é´è®¢é
ï¼å个å½å空é´åæ¶-ä¸æå®å¤çå¨', () => {186 const { on, off, listenerCount } = useEvent()187 const event = 'event'188 const ns = 'sn'189 const ns2 = 'ns2'190 const handler = () => {}191 expect(listenerCount()).toBe(0)192 on(`${event}.${ns}.${ns2}`, handler)193 expect(listenerCount()).toBe(2)194 expect(listenerCount()).toEqual(listenerCount(event))195 off (`event.${ns}`)196 expect(listenerCount()).toBe(1)197 expect(listenerCount()).toEqual(listenerCount(`${event}.${ns2}`))198 })199 test('å¤ä¸ªå½å空é´è®¢é
ï¼ä¸å¸¦å½å空é´ä¸æ¬¡æ§å
¨é¨åæ¶-ä¸æå®å¤çå¨', () => {200 const { on, off, listenerCount } = useEvent()201 const event = 'event'202 const ns = 'sn'203 const ns2 = 'ns2'204 const handler = () => {}205 expect(listenerCount()).toBe(0)206 on(`${event}.${ns}.${ns2}`, handler)207 expect(listenerCount()).toBe(2)208 expect(listenerCount()).toEqual(listenerCount(event))209 off (event)210 expect(listenerCount()).toBe(0)211 })212 test('ç¸åäºä»¶å¤ä¸ªå¤çå¨è®¢é
ï¼æå®å¤çå¨åæ¶', () => {213 const { on, off, listenerCount } = useEvent()214 const event = 'event'215 const handler = () => {}216 const handler2 = () => {}217 expect(listenerCount()).toBe(0)218 on(event, handler)219 expect(listenerCount()).toBe(1)220 on(event, handler2)221 expect(listenerCount()).toBe(2)222 off(event, handler)223 expect(listenerCount()).toBe(1)224 off(event, handler2)225 expect(listenerCount()).toBe(0)226 })227})228describe('äºä»¶è§¦å', () => {229 test('æ å½å空é´', () => {230 const { on, emit } = useEvent()231 const event = 'event'232 const handler = jest.fn()233 on(event, handler)234 emit(event)235 expect(handler).toHaveBeenCalled()236 })237 test('触åæå®å½å空é´çäºä»¶', () => {238 const { on, emit } = useEvent()239 const event = 'event.ns'240 const handler = jest.fn()241 on(event, handler)242 emit(event)243 expect(handler).toHaveBeenCalled()244 })245 test('åæ¶è§¦åå¤ä¸ªå½å空é´çäºä»¶', () => {246 const { on, emit } = useEvent()247 const event = 'event'248 const handler = jest.fn()249 const handler2 = jest.fn()250 on(`${event}.ns`, handler)251 on(`${event}.ns2`, handler2)252 emit(event)253 expect(handler).toHaveBeenCalled()254 expect(handler2).toHaveBeenCalled()255 })256 test('带å触å', () => {257 const { on, emit } = useEvent()258 const event = 'event'259 const handler = jest.fn()260 const a = 1261 on(event, handler)262 emit(event, a)263 expect(handler).toHaveBeenCalled()264 const params = handler.mock.lastCall265 expect(params[1]).toBe(a)266 })267 test('ç»å®æº¢åºå¼å¸¸', () => {268 const { on, getMaxListeners, listenerCount, setMaxListeners } = useEvent()269 const max = getMaxListeners() + 1270 setMaxListeners(max)271 const bind = () => {272 const event = 'event'273 const handler = () => {}274 for (let i = 0; i < max; i ++) {275 on(event + i, handler)276 }277 }278 expect(bind).toThrowError(/Reached the maximum/)279 expect(listenerCount()).toEqual(max)280 })281})282describe('åæ¶ææ订é
', () => {283 test('æ å½å空é´-æå®å¤çå¨åæ¶', () => {284 const { on, off, listenerCount } = useEvent()285 const event = 'event'286 const handler = () => {}287 expect(listenerCount()).toBe(0)288 on(event, handler)289 expect(listenerCount()).toBe(1)290 expect(listenerCount()).toEqual(listenerCount(event))291 off('*')292 expect(listenerCount()).toBe(0)293 })294 test('带1ä¸ä¸ªå½å空é´-æå®å¤çå¨åæ¶', () => {295 const { on, off, listenerCount } = useEvent()296 const event = 'event.ns'297 const handler = () => {}298 expect(listenerCount()).toBe(0)299 on(event, handler)300 expect(listenerCount()).toBe(1)301 expect(listenerCount()).toEqual(listenerCount(event))302 off('*')303 expect(listenerCount()).toBe(0)304 })305 test('带大äº1ä¸ä¸ªå½å空é´,æå®å¤çå¨åæ¶', () => {306 const { on, off, listenerCount } = useEvent()307 const event = 'event.ns.ns2'308 const handler = () => {}309 expect(listenerCount()).toBe(0)310 on(event, handler)311 expect(listenerCount()).toBe(2)312 expect(listenerCount()).toEqual(listenerCount(event))313 off('*')314 expect(listenerCount()).toBe(0)315 })316 test('å¤ä¸ªå½å空é´è®¢é
ï¼å个å½å空é´åæ¶-æå®å¤çå¨', () => {317 const { on, off, listenerCount } = useEvent()318 const event = 'event'319 const ns = 'sn'320 const ns2 = 'ns2'321 const handler = () => {}322 expect(listenerCount()).toBe(0)323 on(`${event}.${ns}.${ns2}`, handler)324 expect(listenerCount()).toBe(2)325 expect(listenerCount()).toEqual(listenerCount(event))326 off('*')327 expect(listenerCount()).toBe(0)328 })329 test('å¤ä¸ªå½å空é´è®¢é
ï¼å个å½å空é´åæ¶-ä¸æå®å¤çå¨', () => {330 const { on, off, listenerCount } = useEvent()331 const event = 'event'332 const ns = 'sn'333 const ns2 = 'ns2'334 const handler = () => {}335 expect(listenerCount()).toBe(0)336 on(`${event}.${ns}.${ns2}`, handler)337 expect(listenerCount()).toBe(2)338 expect(listenerCount()).toEqual(listenerCount(event))339 off('*')340 expect(listenerCount()).toBe(0)341 })342 test('å¤ä¸ªå½å空é´è®¢é
ï¼ä¸å¸¦å½å空é´ä¸æ¬¡æ§å
¨é¨åæ¶-ä¸æå®å¤çå¨', () => {343 const { on, off, listenerCount } = useEvent()344 const event = 'event'345 const ns = 'sn'346 const ns2 = 'ns2'347 const handler = () => {}348 expect(listenerCount()).toBe(0)349 on(`${event}.${ns}.${ns2}`, handler)350 expect(listenerCount()).toBe(2)351 expect(listenerCount()).toEqual(listenerCount(event))352 off('*')353 expect(listenerCount()).toBe(0)354 })355 test('ç¸åäºä»¶å¤ä¸ªå¤çå¨è®¢é
ï¼æå®å¤çå¨åæ¶', () => {356 const { on, off, listenerCount } = useEvent()357 const event = 'event'358 const handler = () => {}359 const handler2 = () => {}360 expect(listenerCount()).toBe(0)361 on(event, handler)362 expect(listenerCount()).toBe(1)363 on(event, handler2)364 expect(listenerCount()).toBe(2)365 off('*')366 expect(listenerCount()).toBe(0)367 })...
socketConnect.js
Source:socketConnect.js
...17 const value = {}18 const socket = new Socket(function() {19 this.emit('connect', value)20 })21 t.is(socket.listenerCount('error'), 0)22 t.is(socket.listenerCount('connect'), 0)23 const p = socketConnect(socket, 'foo')24 t.is(socket.listenerCount('error'), 1)25 t.is(socket.listenerCount('connect'), 1)26 const result = await p27 t.is(result, value)28 t.is(socket.listenerCount('error'), 0)29 t.is(socket.listenerCount('connect'), 0)30})31test('rejects if "error" is emitted', t => {32 const error = new Error('foobar')33 const socket = new Socket(function() {34 this.emit('error', error)35 })36 t.is(socket.listenerCount('error'), 0)37 t.is(socket.listenerCount('connect'), 0)38 const p = socketConnect(socket, 'foo')39 t.is(socket.listenerCount('error'), 1)40 t.is(socket.listenerCount('connect'), 1)41 return p.catch(err => {42 t.is(err, error)43 t.is(socket.listenerCount('error'), 0)44 t.is(socket.listenerCount('connect'), 0)45 })...
Using AI Code Generation
1import { listenerCount } from 'storybook-root';2import { listenerCount } from 'storybook-root';3import { listenerCount } from 'storybook-root';4import { listenerCount } from 'storybook-root';5import { listenerCount } from 'storybook-root';6import { listenerCount } from 'storybook-root';7import { listenerCount } from 'storybook-root';8import { listenerCount } from 'storybook-root';9import { listenerCount } from 'storybook-root';10import { listenerCount } from 'storybook-root';11import { listenerCount } from 'storybook-root';12import { listenerCount } from 'storybook-root';13import { listenerCount } from 'storybook-root';14import { listenerCount } from 'storybook-root';15import { listenerCount } from 'storybook-root';16import { listenerCount } from 'storybook-root';17import { listenerCount } from 'storybook-root';18import { listenerCount } from 'storybook-root';19import { listenerCount } from 'storybook-root';20import { listenerCount } from 'storybook-root';
Using AI Code Generation
1const { listenerCount } = require('storybook-root');2const { listenerCount } = require('storybook-root');3const { listenerCount } = require('storybook-root');4const { listenerCount } = require('storybook-root');5const { listenerCount } = require('storybook-root');6const { listenerCount } = require('storybook-root');7const { listenerCount } = require('storybook-root');8const { listenerCount } = require('storybook-root');9const { listenerCount } = require('storybook-root');10const { listenerCount } = require('storybook-root');11const { listenerCount } = require('storybook-root');12const { listenerCount } = require('storybook-root');13const { listenerCount } = require
Using AI Code Generation
1const listenerCount = require('storybook-root').listenerCount;2console.log(listenerCount());3const listenerCount = require('storybook-root').listenerCount;4console.log(listenerCount());5const listenerCount = require('storybook-root').listenerCount;6console.log(listenerCount());7const listenerCount = require('storybook-root').listenerCount;8console.log(listenerCount());9const listenerCount = require('storybook-root').listenerCount;10console.log(listenerCount());11const listenerCount = require('storybook-root').listenerCount;12console.log(listenerCount());13const listenerCount = require('storybook-root').listenerCount;14console.log(listenerCount());15const listenerCount = require('storybook-root').listenerCount;16console.log(listenerCount());17const listenerCount = require('storybook-root').listenerCount;18console.log(listenerCount());19const listenerCount = require('storybook-root').listenerCount;20console.log(listenerCount());21const listenerCount = require('storybook-root').listenerCount;22console.log(listenerCount());23const listenerCount = require('storybook-root').listenerCount;24console.log(listenerCount());25const listenerCount = require('storybook
Using AI Code Generation
1const myEmitter = require('storybook-root');2const count = myEmitter.listenerCount('event');3console.log(count);4const myEmitter = require('storybook-root');5const count = myEmitter.listenerCount('event');6console.log(count);7const myEmitter = require('storybook-root');8const count = myEmitter.listenerCount('event');9console.log(count);10const myEmitter = require('storybook-root');11const count = myEmitter.listenerCount('event');12console.log(count);13const myEmitter = require('storybook-root');14const count = myEmitter.listenerCount('event');15console.log(count);16const myEmitter = require('storybook-root');17const count = myEmitter.listenerCount('event');18console.log(count);19const myEmitter = require('storybook-root');20const count = myEmitter.listenerCount('event');21console.log(count);22const myEmitter = require('storybook-root');23const count = myEmitter.listenerCount('event');24console.log(count);25const myEmitter = require('storybook-root');26const count = myEmitter.listenerCount('event');27console.log(count);28const myEmitter = require('storybook-root');29const count = myEmitter.listenerCount('event');30console.log(count);31const myEmitter = require('storybook-root');32const count = myEmitter.listenerCount('event');33console.log(count);
Using AI Code Generation
1import { listenerCount } from 'storybook-root';2export default function test() {3 console.log(listenerCount);4}5export const listenerCount = () => {6 console.log('listenerCount');7};8{9}10import { listenerCount } from 'storybook-root';11export default function test() {12 console.log(listenerCount);13}14export const listenerCount = () => {15 console.log('listenerCount');16};17{18}19import { listenerCount } from 'storybook-root';20export default function test() {21 console.log(listenerCount);22}23export const listenerCount = () => {24 console.log('listenerCount');25};26{27}28import { listenerCount } from 'storybook-root';29export default function test() {30 console.log(listenerCount);31}32export const listenerCount = () => {33 console.log('listenerCount');34};35{36}37import { listenerCount } from 'storybook-root';38export default function test() {39 console.log(listenerCount);40}41export const listenerCount = () => {42 console.log('listenerCount');43};44{
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