test: Add tests for the Pharaoh class (#952)

tests/Pharaoh/PharaohTest.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the box project.
+ *
+ * (c) Kevin Herrera <kevin@herrera.io>
+ *     Théo Fidry <theo.fidry@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace KevinGH\RequirementChecker\Pharaoh;
+
+use KevinGH\Box\Pharaoh\Pharaoh;
+use KevinGH\Box\Test\RequiresPharReadonlyOff;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @covers \KevinGH\Box\Pharaoh\Pharaoh
+ *
+ * @internal
+ */
+final class PharaohTest extends TestCase
+{
+    use RequiresPharReadonlyOff;
+
+    private const FIXTURES_DIR = __DIR__.'/../../fixtures/info';
+
+    protected function setUp(): void
+    {
+        $this->markAsSkippedIfPharReadonlyIsOn();
+    }
+
+    public function test_it_can_be_instantiated(): void
+    {
+        $file = self::FIXTURES_DIR.'/simple-phar.phar';
+        $pharInfo = new Pharaoh($file);
+
+        self::assertSame($file, $pharInfo->getFile());
+        self::assertSame('simple-phar.phar', $pharInfo->getFileName());
+    }
+
+    public function test_it_cleans_itself_up_upon_destruction(): void
+    {
+        $pharInfo = new Pharaoh(self::FIXTURES_DIR.'/simple-phar.phar');
+
+        $tmp = $pharInfo->getTmp();
+
+        self::assertDirectoryExists($tmp);
+
+        unset($pharInfo);
+
+        self::assertDirectoryDoesNotExist($tmp);
+    }
+
+    public function test_it_can_create_two_instances_of_the_same_phar(): void
+    {
+        $file = self::FIXTURES_DIR.'/simple-phar.phar';
+
+        $pharInfoA = new Pharaoh($file);
+        $pharInfoB = new Pharaoh($file);
+
+        self::assertNotSame($pharInfoA->getPhar(), $pharInfoB->getPhar());
+    }
+}