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30 lines
1.2 KiB
Plaintext
30 lines
1.2 KiB
Plaintext
"use strict";
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/**
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* Copyright (c) 2019, Microsoft Corporation (MIT License).
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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var assert = require("assert");
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var eventEmitter2_1 = require("./eventEmitter2");
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describe('EventEmitter2', function () {
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it('should fire listeners multiple times', function () {
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var order = [];
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var emitter = new eventEmitter2_1.EventEmitter2();
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emitter.event(function (data) { return order.push(data + 'a'); });
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emitter.event(function (data) { return order.push(data + 'b'); });
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emitter.fire(1);
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emitter.fire(2);
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assert.deepEqual(order, ['1a', '1b', '2a', '2b']);
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});
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it('should not fire listeners once disposed', function () {
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var order = [];
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var emitter = new eventEmitter2_1.EventEmitter2();
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emitter.event(function (data) { return order.push(data + 'a'); });
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var disposeB = emitter.event(function (data) { return order.push(data + 'b'); });
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emitter.event(function (data) { return order.push(data + 'c'); });
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emitter.fire(1);
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disposeB.dispose();
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emitter.fire(2);
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assert.deepEqual(order, ['1a', '1b', '1c', '2a', '2c']);
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});
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});
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//# sourceMappingURL=eventEmitter2.test.js.map |