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c2b8b30836
Commit 3e1b1dd ("Remove excessive copyright/license boilerplate") left
in a few lines of boilerplate here and there. This commit removes them.
PR-URL: https://github.com/nodejs/io.js/pull/1793
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
33 lines
1013 B
JavaScript
33 lines
1013 B
JavaScript
'use strict';
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var common = require('../common');
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var assert = require('assert');
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var events = require('events');
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function listener() {}
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function listener2() {}
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var e1 = new events.EventEmitter();
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e1.on('foo', listener);
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var fooListeners = e1.listeners('foo');
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assert.deepEqual(e1.listeners('foo'), [listener]);
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e1.removeAllListeners('foo');
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assert.deepEqual(e1.listeners('foo'), []);
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assert.deepEqual(fooListeners, [listener]);
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var e2 = new events.EventEmitter();
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e2.on('foo', listener);
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var e2ListenersCopy = e2.listeners('foo');
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assert.deepEqual(e2ListenersCopy, [listener]);
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assert.deepEqual(e2.listeners('foo'), [listener]);
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e2ListenersCopy.push(listener2);
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assert.deepEqual(e2.listeners('foo'), [listener]);
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assert.deepEqual(e2ListenersCopy, [listener, listener2]);
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var e3 = new events.EventEmitter();
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e3.on('foo', listener);
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var e3ListenersCopy = e3.listeners('foo');
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e3.on('foo', listener2);
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assert.deepEqual(e3.listeners('foo'), [listener, listener2]);
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assert.deepEqual(e3ListenersCopy, [listener]);
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