Remove useless test

Signed-off-by: Joas Schilling <coding@schilljs.com>

tests/unit/AppConfigOverwriteTest.php

@@ -1,64 +0,0 @@
-<?php
-
-declare(strict_types=1);
-/**
- * @copyright Copyright (c) 2019 Robin Appelman <robin@icewind.nl>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-namespace OCA\Guests\Test\Unit;
-
-use OC\AppConfig;
-use Test\TestCase;
-use OCA\Guests\AppConfigOverwrite;
-use OCP\IAppConfig;
-
-class AppConfigOverwriteTest extends TestCase {
-	private function getBaseConfig(array $values): IAppConfig {
-		$baseConfig = $this->getMockBuilder(AppConfig::class)
-			->disableOriginalConstructor()
-			->getMock();
-
-		$baseConfig->method('getValue')
-			->willReturnCallback(function ($app, $key, $default) use ($values) {
-				if (isset($values[$app]) && isset($values[$app][$key])) {
-					return $values[$app][$key];
-				} else {
-					return $default;
-				}
-			});
-
-		return $baseConfig;
-	}
-
-	public function testOverwrite() {
-		$base = $this->getBaseConfig(['test' => [
-			'foo' => 'bar',
-			'asd' => 'foo',
-		]]);
-
-		$config = new AppConfigOverwrite($base, [
-			'test' => [
-				'foo' => 'nobar',
-			],
-		]);
-
-		$this->assertEquals('nobar', $config->getValue('test', 'foo'));
-		$this->assertEquals('foo', $config->getValue('test', 'asd'));
-	}
-}