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denoland-deno/cli/js/custom_event_test.ts

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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { test, assertEquals } from "./test_util.ts";
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test(function customEventInitializedWithDetail(): void {
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const type = "touchstart";
const detail = { message: "hello" };
const customEventInit = {
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bubbles: true,
cancelable: true,
detail
} as CustomEventInit;
const event = new CustomEvent(type, customEventInit);
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assertEquals(event.bubbles, true);
assertEquals(event.cancelable, true);
assertEquals(event.currentTarget, null);
assertEquals(event.detail, detail);
assertEquals(event.isTrusted, false);
assertEquals(event.target, null);
assertEquals(event.type, type);
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});
test(function toStringShouldBeWebCompatibility(): void {
const type = "touchstart";
const event = new CustomEvent(type, {});
assertEquals(event.toString(), "[object CustomEvent]");
});