New index format including new metadata (hluengen)
diff --git a/t/real_goethe_benchmark.t b/t/real_goethe_benchmark.t
index 66152dd..b70aa96 100644
--- a/t/real_goethe_benchmark.t
+++ b/t/real_goethe_benchmark.t
@@ -66,6 +66,6 @@
 
 is($tokens->doc->to_hash->{title}, 'Autobiographische Einzelheiten');
 
-b($tokens->to_json)->spurt('AGA.03828.json');
+b($tokens->to_json)->spurt('AGA-03828.json');
 
 diag timestr(timediff(Benchmark->new, $t));