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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 16.13.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// Flags: --expose-internals'use strict';
const common = require('../common');const assert = require('assert');const readline = require('readline');const { Writable } = require('stream');const { CSI } = require('internal/readline/utils');
{  assert(CSI);  assert.strictEqual(CSI.kClearToLineBeginning, '\x1b[1K');  assert.strictEqual(CSI.kClearToLineEnd, '\x1b[0K');  assert.strictEqual(CSI.kClearLine, '\x1b[2K');  assert.strictEqual(CSI.kClearScreenDown, '\x1b[0J');  assert.strictEqual(CSI`1${2}3`, '\x1b[123');}
class TestWritable extends Writable {  constructor() {    super();    this.data = '';  }  _write(chunk, encoding, callback) {    this.data += chunk.toString();    callback();  }}
const writable = new TestWritable();
assert.strictEqual(readline.clearScreenDown(writable), true);assert.deepStrictEqual(writable.data, CSI.kClearScreenDown);assert.strictEqual(readline.clearScreenDown(writable, common.mustCall()), true);
// Verify that clearScreenDown() throws on invalid callback.assert.throws(() => {  readline.clearScreenDown(writable, null);}, /ERR_INVALID_CALLBACK/);
// Verify that clearScreenDown() does not throw on null or undefined stream.assert.strictEqual(readline.clearScreenDown(null, common.mustCall((err) => {  assert.strictEqual(err, null);})), true);assert.strictEqual(readline.clearScreenDown(undefined, common.mustCall()),                   true);
writable.data = '';assert.strictEqual(readline.clearLine(writable, -1), true);assert.deepStrictEqual(writable.data, CSI.kClearToLineBeginning);
writable.data = '';assert.strictEqual(readline.clearLine(writable, 1), true);assert.deepStrictEqual(writable.data, CSI.kClearToLineEnd);
writable.data = '';assert.strictEqual(readline.clearLine(writable, 0), true);assert.deepStrictEqual(writable.data, CSI.kClearLine);
writable.data = '';assert.strictEqual(readline.clearLine(writable, -1, common.mustCall()), true);assert.deepStrictEqual(writable.data, CSI.kClearToLineBeginning);
// Verify that clearLine() throws on invalid callback.assert.throws(() => {  readline.clearLine(writable, 0, null);}, /ERR_INVALID_CALLBACK/);
// Verify that clearLine() does not throw on null or undefined stream.assert.strictEqual(readline.clearLine(null, 0), true);assert.strictEqual(readline.clearLine(undefined, 0), true);assert.strictEqual(readline.clearLine(null, 0, common.mustCall((err) => {  assert.strictEqual(err, null);})), true);assert.strictEqual(readline.clearLine(undefined, 0, common.mustCall()), true);
// Nothing is written when moveCursor 0, 0[  [0, 0, ''],  [1, 0, '\x1b[1C'],  [-1, 0, '\x1b[1D'],  [0, 1, '\x1b[1B'],  [0, -1, '\x1b[1A'],  [1, 1, '\x1b[1C\x1b[1B'],  [-1, 1, '\x1b[1D\x1b[1B'],  [-1, -1, '\x1b[1D\x1b[1A'],  [1, -1, '\x1b[1C\x1b[1A'],].forEach((set) => {  writable.data = '';  assert.strictEqual(readline.moveCursor(writable, set[0], set[1]), true);  assert.deepStrictEqual(writable.data, set[2]);  writable.data = '';  assert.strictEqual(    readline.moveCursor(writable, set[0], set[1], common.mustCall()),    true  );  assert.deepStrictEqual(writable.data, set[2]);});
// Verify that moveCursor() throws on invalid callback.assert.throws(() => {  readline.moveCursor(writable, 1, 1, null);}, /ERR_INVALID_CALLBACK/);
// Verify that moveCursor() does not throw on null or undefined stream.assert.strictEqual(readline.moveCursor(null, 1, 1), true);assert.strictEqual(readline.moveCursor(undefined, 1, 1), true);assert.strictEqual(readline.moveCursor(null, 1, 1, common.mustCall((err) => {  assert.strictEqual(err, null);})), true);assert.strictEqual(readline.moveCursor(undefined, 1, 1, common.mustCall()),                   true);
// Undefined or null as stream should not throw.assert.strictEqual(readline.cursorTo(null), true);assert.strictEqual(readline.cursorTo(), true);assert.strictEqual(readline.cursorTo(null, 1, 1, common.mustCall()), true);assert.strictEqual(readline.cursorTo(undefined, 1, 1, common.mustCall((err) => {  assert.strictEqual(err, null);})), true);
writable.data = '';assert.strictEqual(readline.cursorTo(writable, 'a'), true);assert.strictEqual(writable.data, '');
writable.data = '';assert.strictEqual(readline.cursorTo(writable, 'a', 'b'), true);assert.strictEqual(writable.data, '');
writable.data = '';assert.throws(  () => readline.cursorTo(writable, 'a', 1),  {    name: 'TypeError',    code: 'ERR_INVALID_CURSOR_POS',    message: 'Cannot set cursor row without setting its column'  });assert.strictEqual(writable.data, '');
writable.data = '';assert.strictEqual(readline.cursorTo(writable, 1, 'a'), true);assert.strictEqual(writable.data, '\x1b[2G');
writable.data = '';assert.strictEqual(readline.cursorTo(writable, 1), true);assert.strictEqual(writable.data, '\x1b[2G');
writable.data = '';assert.strictEqual(readline.cursorTo(writable, 1, 2), true);assert.strictEqual(writable.data, '\x1b[3;2H');
writable.data = '';assert.strictEqual(readline.cursorTo(writable, 1, 2, common.mustCall()), true);assert.strictEqual(writable.data, '\x1b[3;2H');
writable.data = '';assert.strictEqual(readline.cursorTo(writable, 1, common.mustCall()), true);assert.strictEqual(writable.data, '\x1b[2G');
// Verify that cursorTo() throws on invalid callback.assert.throws(() => {  readline.cursorTo(writable, 1, 1, null);}, /ERR_INVALID_CALLBACK/);
// Verify that cursorTo() throws if x or y is NaN.assert.throws(() => {  readline.cursorTo(writable, NaN);}, /ERR_INVALID_ARG_VALUE/);
assert.throws(() => {  readline.cursorTo(writable, 1, NaN);}, /ERR_INVALID_ARG_VALUE/);
assert.throws(() => {  readline.cursorTo(writable, NaN, NaN);}, /ERR_INVALID_ARG_VALUE/);