Make phpunit8 compatible

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

3 files changed, 3 insertions, 3 deletions

diff --git a/tests/lib/Security/IdentityProof/KeyTest.php b/tests/lib/Security/IdentityProof/KeyTest.php
index bb550bd1b2a..34493df9878 100644
--- a/tests/lib/Security/IdentityProof/KeyTest.php
+++ b/tests/lib/Security/IdentityProof/KeyTest.php
@@ -30,7 +30,7 @@ class KeyTest extends TestCase {
 	/** @var Key */
 	private $key;
 
-	public function setUp() {
+	public function setUp(): void {
 		parent::setUp();
 
 		$this->key = new Key('public', 'private');
diff --git a/tests/lib/Security/IdentityProof/ManagerTest.php b/tests/lib/Security/IdentityProof/ManagerTest.php
index 2d66845ba8d..9e58ac5c00f 100644
--- a/tests/lib/Security/IdentityProof/ManagerTest.php
+++ b/tests/lib/Security/IdentityProof/ManagerTest.php
@@ -50,7 +50,7 @@ class ManagerTest extends TestCase  {
 	/** @var ILogger|MockObject */
 	private $logger;
 
-	public function setUp() {
+	public function setUp(): void {
 		parent::setUp();
 
 		/** @var Factory|\PHPUnit_Framework_MockObject_MockObject $factory */
diff --git a/tests/lib/Security/IdentityProof/SignerTest.php b/tests/lib/Security/IdentityProof/SignerTest.php
index 114c03348f6..850ae08d4f0 100644
--- a/tests/lib/Security/IdentityProof/SignerTest.php
+++ b/tests/lib/Security/IdentityProof/SignerTest.php
@@ -89,7 +89,7 @@ gQIDAQAB
 	/** @var Signer */
 	private $signer;
 
-	public function setUp() {
+	public function setUp(): void {
 		parent::setUp();
 
 		$this->key = new Key($this->public, $this->private);