Index: uspace/srv/hid/display/test/client.c
===================================================================
--- uspace/srv/hid/display/test/client.c	(revision e422ff67bc3bc55a2253d0ddb4c3e0ac0c052b65)
+++ uspace/srv/hid/display/test/client.c	(revision dcac7562e88fee6f40fa87e059eccac68a5eb941)
@@ -195,4 +195,7 @@
 	PCUT_ASSERT_EQUALS(event.c, revent.kbd_event.c);
 
+	rc = ds_client_get_event(client, &rwindow, &revent);
+	PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);
+
 	ds_window_destroy(wnd);
 	ds_client_destroy(client);