Include Vendor

vendor/sebastian/environment/tests/OperatingSystemTest.php

@@ -0,0 +1,39 @@
+<?php
+/*
+ * This file is part of sebastian/environment.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace SebastianBergmann\Environment;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @covers \SebastianBergmann\Environment\OperatingSystem
+ */
+final class OperatingSystemTest extends TestCase
+{
+    /**
+     * @var \SebastianBergmann\Environment\OperatingSystem
+     */
+    private $os;
+
+    protected function setUp()/*: void*/
+    {
+        $this->os = new OperatingSystem;
+    }
+
+    /**
+     * @requires OS Linux
+     */
+    public function testFamilyCanBeRetrieved()/*: void*/
+    {
+        $this->assertEquals('Linux', $this->os->getFamily());
+    }
+}