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nodejs/test/simple/test-event-emitter-once.js

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2010-10-12 22:52:26 +02:00
common = require("../common");
assert = common.assert
var events = require('events');
var e = new events.EventEmitter();
var times_hello_emited = 0;
e.once("hello", function (a, b) {
times_hello_emited++;
});
e.emit("hello", "a", "b");
e.emit("hello", "a", "b");
e.emit("hello", "a", "b");
e.emit("hello", "a", "b");
process.addListener("exit", function () {
assert.equal(1, times_hello_emited);
});