Fix unit tests

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

apps/dav/tests/unit/Connector/Sabre/DirectoryTest.php

@@ -304,6 +304,9 @@ class DirectoryTest extends \Test\TestCase {
 			->method('getFileInfo')
 			->willReturn($this->info);
 
+		$mountPoint->method('getMountPoint')
+			->willReturn('/user/files/mymountpoint');
+
 		$dir = new Directory($this->view, $this->info);
 		$this->assertEquals([200, -3], $dir->getQuotaInfo()); //200 used, unlimited
 	}
@@ -339,6 +342,9 @@ class DirectoryTest extends \Test\TestCase {
 			->method('getMountPoint')
 			->willReturn($mountPoint);
 
+		$mountPoint->method('getMountPoint')
+			->willReturn('/user/files/mymountpoint');
+
 		$this->view->expects($this->once())
 			->method('getFileInfo')
 			->willReturn($this->info);