--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Terminal;
+
+class TerminalTest extends TestCase
+{
+ public function test()
+ {
+ putenv('COLUMNS=100');
+ putenv('LINES=50');
+ $terminal = new Terminal();
+ $this->assertSame(100, $terminal->getWidth());
+ $this->assertSame(50, $terminal->getHeight());
+
+ putenv('COLUMNS=120');
+ putenv('LINES=60');
+ $terminal = new Terminal();
+ $this->assertSame(120, $terminal->getWidth());
+ $this->assertSame(60, $terminal->getHeight());
+ }
+
+ public function test_zero_values()
+ {
+ putenv('COLUMNS=0');
+ putenv('LINES=0');
+
+ $terminal = new Terminal();
+
+ $this->assertSame(0, $terminal->getWidth());
+ $this->assertSame(0, $terminal->getHeight());
+ }
+}