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60 lines
2.2 KiB
60 lines
2.2 KiB
// Copyright Joyent, Inc. and other Node contributors. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a |
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// copy of this software and associated documentation files (the |
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// "Software"), to deal in the Software without restriction, including |
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// without limitation the rights to use, copy, modify, merge, publish, |
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// distribute, sublicense, and/or sell copies of the Software, and to permit |
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// persons to whom the Software is furnished to do so, subject to the |
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// following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included |
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// in all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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// USE OR OTHER DEALINGS IN THE SOFTWARE. |
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require('./common'); |
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var assert = require('assert'); |
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var events = require('../'); |
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var e = new events.EventEmitter(); |
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var num_args_emitted = []; |
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e.on('numArgs', function() { |
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var numArgs = arguments.length; |
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num_args_emitted.push(numArgs); |
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}); |
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e.on('foo', function() { |
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num_args_emitted.push(arguments.length); |
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}); |
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e.on('foo', function() { |
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num_args_emitted.push(arguments.length); |
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}); |
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e.emit('numArgs'); |
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e.emit('numArgs', null); |
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e.emit('numArgs', null, null); |
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e.emit('numArgs', null, null, null); |
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e.emit('numArgs', null, null, null, null); |
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e.emit('numArgs', null, null, null, null, null); |
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e.emit('foo', null, null, null, null); |
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assert.ok(Array.isArray(num_args_emitted)); |
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assert.strictEqual(num_args_emitted.length, 8); |
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assert.strictEqual(num_args_emitted[0], 0); |
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assert.strictEqual(num_args_emitted[1], 1); |
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assert.strictEqual(num_args_emitted[2], 2); |
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assert.strictEqual(num_args_emitted[3], 3); |
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assert.strictEqual(num_args_emitted[4], 4); |
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assert.strictEqual(num_args_emitted[5], 5); |
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assert.strictEqual(num_args_emitted[6], 4); |
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assert.strictEqual(num_args_emitted[6], 4);
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