Some serialized collections
diff --git a/src/test/resources/collections/readme.txt b/src/test/resources/collections/readme.txt
new file mode 100644
index 0000000..5c64025
--- /dev/null
+++ b/src/test/resources/collections/readme.txt
@@ -0,0 +1,3 @@
+Collection 1: "pubDate = 2000-01-01",
+Collection 2: "1990 < pubDate <= 2006",
+Collection 3: "author < Schmitt".