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39 lines
864 B
39 lines
864 B
'use strict';
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require('../common');
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var assert = require('assert');
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var EventEmitter = require('events').EventEmitter;
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var e = new EventEmitter();
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var fl; // foo listeners
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fl = e.listeners('foo');
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assert(Array.isArray(fl));
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assert(fl.length === 0);
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assert.deepEqual(e._events, {});
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e.on('foo', assert.fail);
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fl = e.listeners('foo');
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assert(e._events.foo === assert.fail);
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assert(Array.isArray(fl));
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assert(fl.length === 1);
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assert(fl[0] === assert.fail);
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e.listeners('bar');
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assert(!e._events.hasOwnProperty('bar'));
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e.on('foo', assert.ok);
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fl = e.listeners('foo');
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assert(Array.isArray(e._events.foo));
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assert(e._events.foo.length === 2);
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assert(e._events.foo[0] === assert.fail);
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assert(e._events.foo[1] === assert.ok);
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assert(Array.isArray(fl));
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assert(fl.length === 2);
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assert(fl[0] === assert.fail);
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assert(fl[1] === assert.ok);
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console.log('ok');
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