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denoland-deno/tests/unit_node/readline_test.ts

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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { createInterface, Interface } from "node:readline";
import { assertInstanceOf } from "@std/assert";
import { Readable, Writable } from "node:stream";
Deno.test("[node/readline] createInstance", () => {
const rl = createInterface({
input: new Readable({ read() {} }),
output: new Writable(),
});
// deno-lint-ignore no-explicit-any
assertInstanceOf(rl, Interface as any);
});
// Test for https://github.com/denoland/deno/issues/19183
Deno.test("[node/readline] don't throw on rl.question()", () => {
const rli = createInterface({
input: new Readable({ read() {} }),
output: new Writable({ write() {} }),
terminal: true,
});
// Calling this would throw
rli.question("foo", () => rli.close());
rli.close();
});