refactor: Add void return type to PHPUnit test methods

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/lib/Http/Client/ResponseTest.php b/tests/lib/Http/Client/ResponseTest.php
index c0d9770e2fb..291dc287148 100644
--- a/tests/lib/Http/Client/ResponseTest.php
+++ b/tests/lib/Http/Client/ResponseTest.php
@@ -23,22 +23,22 @@ class ResponseTest extends \Test\TestCase {
 		$this->guzzleResponse = new GuzzleResponse(418);
 	}
 
-	public function testGetBody() {
+	public function testGetBody(): void {
 		$response = new Response($this->guzzleResponse->withBody(Utils::streamFor('MyResponse')));
 		$this->assertSame('MyResponse', $response->getBody());
 	}
 
-	public function testGetStatusCode() {
+	public function testGetStatusCode(): void {
 		$response = new Response($this->guzzleResponse);
 		$this->assertSame(418, $response->getStatusCode());
 	}
 
-	public function testGetHeader() {
+	public function testGetHeader(): void {
 		$response = new Response($this->guzzleResponse->withHeader('bar', 'foo'));
 		$this->assertSame('foo', $response->getHeader('bar'));
 	}
 
-	public function testGetHeaders() {
+	public function testGetHeaders(): void {
 		$response = new Response($this->guzzleResponse
 			->withHeader('bar', 'foo')
 			->withHeader('x-awesome', 'yes')