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25 lines
627 B
25 lines
627 B
'use strict'; |
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var common = require('./common'); |
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var EventEmitter = require('../'); |
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var assert = require('assert'); |
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var ee = new EventEmitter(); |
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var foo = Symbol('foo'); |
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var listener = common.mustCall(); |
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ee.on(foo, listener); |
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assert.strictEqual(ee.listeners(foo).length, 1); |
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assert.strictEqual(ee.listeners(foo)[0], listener); |
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ee.emit(foo); |
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ee.removeAllListeners(); |
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assert.strictEqual(ee.listeners(foo).length, 0); |
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ee.on(foo, listener); |
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assert.strictEqual(ee.listeners(foo).length, 1); |
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assert.strictEqual(ee.listeners(foo)[0], listener); |
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ee.removeListener(foo, listener); |
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assert.strictEqual(ee.listeners(foo).length, 0);
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