denoland-deno/cli/tests/node_compat/test/parallel/test-stream-ispaused.js

// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.

// Copyright Joyent, Inc. and other Node contributors.
//
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'use strict';
require('../common');
const assert = require('assert');
const stream = require('stream');

const readable = new stream.Readable();

// _read is a noop, here.
readable._read = Function();

// Default state of a stream is not "paused"
assert.ok(!readable.isPaused());

// Make the stream start flowing...
readable.on('data', Function());

// still not paused.
assert.ok(!readable.isPaused());

readable.pause();
assert.ok(readable.isPaused());
readable.resume();
assert.ok(!readable.isPaused());