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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/events/tests/symbols.js | |
download | website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.gz website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.bz2 website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.zip |
api, login, auth
Diffstat (limited to 'node_modules/events/tests/symbols.js')
-rw-r--r-- | node_modules/events/tests/symbols.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/node_modules/events/tests/symbols.js b/node_modules/events/tests/symbols.js new file mode 100644 index 0000000..0721f0e --- /dev/null +++ b/node_modules/events/tests/symbols.js @@ -0,0 +1,25 @@ +'use strict'; + +var common = require('./common'); +var EventEmitter = require('../'); +var assert = require('assert'); + +var ee = new EventEmitter(); +var foo = Symbol('foo'); +var listener = common.mustCall(); + +ee.on(foo, listener); +assert.strictEqual(ee.listeners(foo).length, 1); +assert.strictEqual(ee.listeners(foo)[0], listener); + +ee.emit(foo); + +ee.removeAllListeners(); +assert.strictEqual(ee.listeners(foo).length, 0); + +ee.on(foo, listener); +assert.strictEqual(ee.listeners(foo).length, 1); +assert.strictEqual(ee.listeners(foo)[0], listener); + +ee.removeListener(foo, listener); +assert.strictEqual(ee.listeners(foo).length, 0); |