Add first tests

Change-Id: I7ef95cef912feb2b997e1c7da5eb5a369cbe56b1
diff --git a/tests/data/wpd19_10000.rocksdb/IDENTITY b/tests/data/wpd19_10000.rocksdb/IDENTITY
new file mode 100644
index 0000000..33fc00a
--- /dev/null
+++ b/tests/data/wpd19_10000.rocksdb/IDENTITY
@@ -0,0 +1 @@
+1f960fe0-3f8e-41bc-a2b8-c87ead2dd25b