1 files changed, 13 insertions, 0 deletions
diff --git a/tests/lib/Files/ObjectStore/ObjectStoreStorageTest.php b/tests/lib/Files/ObjectStore/ObjectStoreStorageTest.php
index 3dbdc3afc27..508f328fae2 100644
--- a/tests/lib/Files/ObjectStore/ObjectStoreStorageTest.php
+++ b/tests/lib/Files/ObjectStore/ObjectStoreStorageTest.php
@@ -262,4 +262,17 @@ class ObjectStoreStorageTest extends Storage {
 		$this->assertTrue($cache->inCache('new.txt'));
 		$this->assertEquals(\OCP\Constants::PERMISSION_ALL, $instance->getPermissions('new.txt'));
 	}
+
+	public function testCopyFolderSize(): void {
+		$cache = $this->instance->getCache();
+
+		$this->instance->mkdir('source');
+		$this->instance->file_put_contents('source/test.txt', 'foo');
+		$this->instance->getUpdater()->update('source/test.txt');
+		$this->assertEquals(3, $cache->get('source')->getSize());
+
+		$this->assertTrue($this->instance->copy('source', 'target'));
+
+		$this->assertEquals(3, $cache->get('target')->getSize());
+	}
 }