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`‎test/parallel/test-event-emitter-max-listeners.js‎`

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+14Lines changed: 14 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -56,3 +56,17 @@ for (const obj of throwsObjs) {`
`56`	`56`	`}`
`57`	`57`
`58`	`58`	`e.emit('maxListeners');`
	`59`	`+`
	`60`	`+{`
	`61`	`+ const { EventEmitter, defaultMaxListeners } = events;`
	`62`	`+ for (const obj of throwsObjs) {`
	`63`	`+ assert.throws(() => EventEmitter.setMaxListeners(obj), {`
	`64`	`+ code: 'ERR_OUT_OF_RANGE',`
	`65`	`+ });`
	`66`	`+ }`
	`67`	`+`
	`68`	`+ assert.throws(`
	`69`	`+ () => EventEmitter.setMaxListeners(defaultMaxListeners, 'INVALID_EMITTER'),`
	`70`	`+ { code: 'ERR_INVALID_ARG_TYPE' }`
	`71`	`+ );`
	`72`	`+}`

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`‎test/parallel/test-events-once.js‎`

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+13Lines changed: 13 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,18 @@ async function onceAnEvent() {`
`23`	`23`	`strictEqual(ee.listenerCount('myevent'), 0);`
`24`	`24`	`}`
`25`	`25`
	`26`	`+async function onceAnEventWithNullOptions() {`
	`27`	`+ const ee = new EventEmitter();`
	`28`	`+`
	`29`	`+ process.nextTick(() => {`
	`30`	`+ ee.emit('myevent', 42);`
	`31`	`+ });`
	`32`	`+`
	`33`	`+ const [value] = await once(ee, 'myevent', null);`
	`34`	`+ strictEqual(value, 42);`
	`35`	`+}`
	`36`	`+`
	`37`	`+`
`26`	`38`	`async function onceAnEventWithTwoArgs() {`
`27`	`39`	`const ee = new EventEmitter();`
`28`	`40`
`@@ -195,6 +207,7 @@ async function eventTargetAbortSignalAfterEvent() {`
`195`	`207`
`196`	`208`	`Promise.all([`
`197`	`209`	`onceAnEvent(),`
	`210`	`+ onceAnEventWithNullOptions(),`
`198`	`211`	`onceAnEventWithTwoArgs(),`
`199`	`212`	`catchesErrors(),`
`200`	`213`	`stopListeningAfterCatchingError(),`

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`‎test/parallel/test-events-static-geteventlisteners.js‎`

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+7Lines changed: 7 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,7 @@ const common = require('../common');`
`4`	`4`
`5`	`5`	`const {`
`6`	`6`	`deepStrictEqual,`
	`7`	`+ throws`
`7`	`8`	`} = require('assert');`
`8`	`9`
`9`	`10`	`const { getEventListeners, EventEmitter } = require('events');`
`@@ -34,3 +35,9 @@ const { getEventListeners, EventEmitter } = require('events');`
`34`	`35`	`deepStrictEqual(getEventListeners(target, 'bar'), []);`
`35`	`36`	`deepStrictEqual(getEventListeners(target, 'baz'), [fn1]);`
`36`	`37`	`}`
	`38`	`+`
	`39`	`+{`
	`40`	`+ throws(() => {`
	`41`	`+ getEventListeners('INVALID_EMITTER');`
	`42`	`+ }, /ERR_INVALID_ARG_TYPE/);`
	`43`	`+}`

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`‎test/parallel/test-eventtarget.js‎`

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+30-1Lines changed: 30 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,7 @@ const {`
`13`	`13`
`14`	`14`	`const { once } = require('events');`
`15`	`15`
`16`		`-const { promisify } = require('util');`
	`16`	`+const { promisify, inspect } = require('util');`
`17`	`17`	`const delay = promisify(setTimeout);`
`18`	`18`
`19`	`19`	`// The globals are defined.`
`@@ -541,3 +541,32 @@ let asyncTest = Promise.resolve();`
`541`	`541`	`et.addEventListener('foo', listener);`
`542`	`542`	`et.dispatchEvent(new Event('foo'));`
`543`	`543`	`}`
	`544`	`+`
	`545`	`+{`
	`546`	`+ const ev = new Event('test');`
	`547`	`+ const evConstructorName = inspect(ev, {`
	`548`	`+ depth: -1`
	`549`	`+ });`
	`550`	`+ strictEqual(evConstructorName, 'Event');`
	`551`	`+`
	`552`	`+ const inspectResult = inspect(ev, {`
	`553`	`+ depth: 1`
	`554`	`+ });`
	`555`	`+ ok(inspectResult.includes('Event'));`
	`556`	`+}`
	`557`	`+`
	`558`	`+{`
	`559`	`+ const et = new EventTarget();`
	`560`	`+ const inspectResult = inspect(et, {`
	`561`	`+ depth: 1`
	`562`	`+ });`
	`563`	`+ ok(inspectResult.includes('EventTarget'));`
	`564`	`+}`
	`565`	`+`
	`566`	`+{`
	`567`	`+ const ev = new Event('test');`
	`568`	`+ strictEqual(ev.constructor.name, 'Event');`
	`569`	`+`
	`570`	`+ const et = new EventTarget();`
	`571`	`+ strictEqual(et.constructor.name, 'EventTarget');`
	`572`	`+}`

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