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30 lines
809 B
JavaScript
30 lines
809 B
JavaScript
// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
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'use strict';
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const common = require('../common');
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const EventEmitter = require('events');
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const assert = require('assert');
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const ee = new EventEmitter();
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const foo = Symbol('foo');
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const listener = common.mustCall();
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ee.on(foo, listener);
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assert.deepStrictEqual(ee.listeners(foo), [listener]);
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ee.emit(foo);
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ee.removeAllListeners();
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assert.deepStrictEqual(ee.listeners(foo), []);
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ee.on(foo, listener);
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assert.deepStrictEqual(ee.listeners(foo), [listener]);
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ee.removeListener(foo, listener);
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assert.deepStrictEqual(ee.listeners(foo), []);
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