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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
const common = require('../common');const assert = require('assert');const stream = require('stream');
{  // Invoke end callback on failure.  const writable = new stream.Writable();
  const _err = new Error('kaboom');  writable._write = (chunk, encoding, cb) => {    process.nextTick(cb, _err);  };
  writable.on('error', common.mustCall((err) => {    assert.strictEqual(err, _err);  }));  writable.write('asd');  writable.end(common.mustCall((err) => {    assert.strictEqual(err, _err);  }));  writable.end(common.mustCall((err) => {    assert.strictEqual(err, _err);  }));}
{  // Don't invoke end callback twice  const writable = new stream.Writable();
  writable._write = (chunk, encoding, cb) => {    process.nextTick(cb);  };
  let called = false;  writable.end('asd', common.mustCall((err) => {    called = true;    assert.strictEqual(err, undefined);  }));
  writable.on('error', common.mustCall((err) => {    assert.strictEqual(err.message, 'kaboom');  }));  writable.on('finish', common.mustCall(() => {    assert.strictEqual(called, true);    writable.emit('error', new Error('kaboom'));  }));}
{  const w = new stream.Writable({    write(chunk, encoding, callback) {      setImmediate(callback);    },    finish(callback) {      setImmediate(callback);    }  });  w.end('testing ended state', common.mustCall((err) => {    assert.strictEqual(err.code, 'ERR_STREAM_WRITE_AFTER_END');  }));  assert.strictEqual(w.destroyed, false);  assert.strictEqual(w.writableEnded, true);  w.end(common.mustCall((err) => {    assert.strictEqual(err.code, 'ERR_STREAM_WRITE_AFTER_END');  }));  assert.strictEqual(w.destroyed, false);  assert.strictEqual(w.writableEnded, true);  w.end('end', common.mustCall((err) => {    assert.strictEqual(err.code, 'ERR_STREAM_WRITE_AFTER_END');  }));  assert.strictEqual(w.destroyed, true);  w.on('error', common.mustCall((err) => {    assert.strictEqual(err.code, 'ERR_STREAM_WRITE_AFTER_END');  }));  w.on('finish', common.mustNotCall());}