Using arrow functions changes `this` context, which is undesired in tests, e.g. it makes it impossible to setup things like pretender (`this.server`) in `beforeEach` hooks. Ember guides always use classic functions in examples (e.g. https://guides.emberjs.com/release/testing/test-types/), and that's what it uses in its own test suite, as do various addons and ember apps. It was also already used in Discourse where `this` was required. Moving forward, it will be needed in more places as we migrate toward ember-cli. (I might later add a custom rule to eslint-discourse-ember to enforce this)
22 lines
633 B
JavaScript
22 lines
633 B
JavaScript
import { test, module } from "qunit";
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import ScreenTrack from "discourse/lib/screen-track";
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module("lib:screen-track");
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test("consolidateTimings", function (assert) {
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const tracker = new ScreenTrack();
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tracker.consolidateTimings({ 1: 10, 2: 5 }, 10, 1);
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tracker.consolidateTimings({ 1: 5, 3: 1 }, 3, 1);
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const consolidated = tracker.consolidateTimings({ 1: 5, 3: 1 }, 3, 2);
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assert.deepEqual(
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consolidated,
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[
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{ timings: { 1: 15, 2: 5, 3: 1 }, topicTime: 13, topicId: 1 },
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{ timings: { 1: 5, 3: 1 }, topicTime: 3, topicId: 2 },
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],
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"expecting consolidated timings to match correctly"
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);
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});
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