Make phpunit8 compatible

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

3 files changed, 4 insertions, 4 deletions

diff --git a/tests/lib/Cache/CappedMemoryCacheTest.php b/tests/lib/Cache/CappedMemoryCacheTest.php
index 243a1ad74f1..3b8e5bd7fb0 100644
--- a/tests/lib/Cache/CappedMemoryCacheTest.php
+++ b/tests/lib/Cache/CappedMemoryCacheTest.php
@@ -28,7 +28,7 @@ namespace Test\Cache;
  * @package Test\Cache
  */
 class CappedMemoryCacheTest extends TestCache {
-	public function setUp() {
+	public function setUp(): void {
 		parent::setUp();
 		$this->instance = new \OC\Cache\CappedMemoryCache();
 	}
diff --git a/tests/lib/Cache/FileCacheTest.php b/tests/lib/Cache/FileCacheTest.php
index a90fc6678e9..26306458d83 100644
--- a/tests/lib/Cache/FileCacheTest.php
+++ b/tests/lib/Cache/FileCacheTest.php
@@ -52,7 +52,7 @@ class FileCacheTest extends TestCache {
 		//$this->skipUnless(OC_User::isLoggedIn());
 	}
 
-	protected function setUp() {
+	protected function setUp(): void {
 		parent::setUp();
 
 		//clear all proxies and hooks so we can do clean testing
@@ -87,7 +87,7 @@ class FileCacheTest extends TestCache {
 		$this->instance->set('hack', 'hack');
 	}
 
-	protected function tearDown() {
+	protected function tearDown(): void {
 		if ($this->instance) {
 			$this->instance->remove('hack', 'hack');
 		}
diff --git a/tests/lib/Cache/TestCache.php b/tests/lib/Cache/TestCache.php
index 2642c014a78..62341a5698b 100644
--- a/tests/lib/Cache/TestCache.php
+++ b/tests/lib/Cache/TestCache.php
@@ -14,7 +14,7 @@ abstract class TestCache extends \Test\TestCase {
 	 */
 	protected $instance;
 
-	protected function tearDown() {
+	protected function tearDown(): void {
 		if($this->instance) {
 			$this->instance->clear();
 		}