Add test cases for services

tests/Unit/Services/Acl/Api/AdminAclTest.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Tests\Unit\Services\Acl\Api;
+
+use Tests\TestCase;
+use Pterodactyl\Models\ApiKey;
+use Pterodactyl\Services\Acl\Api\AdminAcl;
+
+class AdminAclTest extends TestCase
+{
+    /**
+     * Test that permissions return the expects values.
+     *
+     * @dataProvider permissionsDataProvider
+     */
+    public function testPermissions(int $permission, int $check, bool $outcome)
+    {
+        $this->assertSame($outcome, AdminAcl::can($permission, $check));
+    }
+
+    /**
+     * Test that checking aganist a model works as expected.
+     */
+    public function testCheck()
+    {
+        $model = factory(ApiKey::class)->make(['r_servers' => AdminAcl::READ | AdminAcl::WRITE]);
+
+        $this->assertTrue(AdminAcl::check($model, AdminAcl::RESOURCE_SERVERS, AdminAcl::WRITE));
+    }
+
+    /**
+     * Provide valid and invalid permissions combos for testing.
+     *
+     * @return array
+     */
+    public function permissionsDataProvider(): array
+    {
+        return [
+            [AdminAcl::READ, AdminAcl::READ, true],
+            [AdminAcl::READ | AdminAcl::WRITE, AdminAcl::READ, true],
+            [AdminAcl::READ | AdminAcl::WRITE, AdminAcl::WRITE, true],
+            [AdminAcl::WRITE, AdminAcl::WRITE, true],
+            [AdminAcl::READ, AdminAcl::WRITE, false],
+            [AdminAcl::NONE, AdminAcl::READ, false],
+            [AdminAcl::NONE, AdminAcl::WRITE, false],
+        ];
+    }
+}