getch/tests/Ungetch/UngetchTest.php

58 lines
1.3 KiB
PHP

<?php
/*
* Copyright (c) 2020-2024 https://sikofitt.com sikofitt@gmail.com
*
* This Source Code Form is subject to the
* terms of the Mozilla Public License, v. 2.0.
*
* If a copy of the MPL was not distributed with this file,
* You can obtain one at https://mozilla.org/MPL/2.0/.
*/
namespace Sikofitt\Tests\Console\Ungetch;
use PHPUnit\Framework\TestCase;
use Sikofitt\Console\Getch;
class UngetchTest extends TestCase
{
public function setUp(): void
{
parent::setUp(); // TODO: Change the autogenerated stub
}
public function testUngetch()
{
$g = new Getch();
$res = $g->ungetch('A');
self::assertSame(65, $res);
$res = $g->getch();
self::assertSame(65, $res);
$res = ungetch(65);
self::assertSame(65, $res);
$res = $g->getch();
self::assertSame(65, $res);
}
public function testTypeError()
{
$g = new Getch();
$this->expectException(\TypeError::class);
$g->ungetch(new \stdClass());
}
public function testForFun()
{
foreach (\str_split(\strrev('Hello World!')) as $char) {
ungetch($char);
}
$result = '';
do {
$ord = getch();
$result .= \chr($ord);
} while ($ord !== ord('!'));
self::assertSame('Hello World!', $result);
}
}