Add test for service option exporter

tests/Assertions/NestedObjectAssertionsTrait.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Pterodactyl - Panel
+ * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
+ *
+ * This software is licensed under the terms of the MIT license.
+ * https://opensource.org/licenses/MIT
+ */
+
+namespace Tests\Assertions;
+
+use PHPUnit\Framework\Assert;
+use PHPUnit_Util_InvalidArgumentHelper;
+
+trait NestedObjectAssertionsTrait
+{
+    /**
+     * Assert that an object value matches an expected value.
+     *
+     * @param string $key
+     * @param mixed  $expected
+     * @param object $object
+     */
+    public function assertObjectNestedValueEquals(string $key, $expected, $object)
+    {
+        if (! is_object($object)) {
+            throw PHPUnit_Util_InvalidArgumentHelper::factory(3, 'object');
+        }
+
+        Assert::assertEquals($expected, object_get_strict($object, $key, '__TEST_FAILURE'), 'Assert that an object value equals a provided value.');
+    }
+
+    /**
+     * Assert that an object contains a nested key.
+     *
+     * @param string $key
+     * @param object $object
+     */
+    public function assertObjectHasNestedAttribute(string $key, $object)
+    {
+        if (! is_object($object)) {
+            throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'object');
+        }
+
+        Assert::assertNotEquals('__TEST_FAILURE', object_get_strict($object, $key, '__TEST_FAILURE'), 'Assert that an object contains a nested key.');
+    }
+}