Added structure parsing

Change-Id: I3352f720b4588a19adbc91693ff85b8f70ce2111
diff --git a/t/index/xip_constituency.t b/t/index/xip_constituency.t
index 7197bea..3189e44 100644
--- a/t/index/xip_constituency.t
+++ b/t/index/xip_constituency.t
@@ -11,7 +11,7 @@
 use File::Basename 'dirname';
 use File::Spec::Functions 'catdir';
 
-my $path = catdir(dirname(__FILE__), 'corpus', 'doc', 'text');
+my $path = catdir(dirname(__FILE__), 'corpus', 'doc', '0001');
 
 ok(my $doc = KorAP::Document->new(
   path => $path . '/'