Added basic testing. This fix is ready for review.

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix-fix-issue-9@278 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/results/dml/scan-insert-rtree-secondary-index-nullable.adm b/asterix-app/src/test/resources/runtimets/results/dml/scan-insert-rtree-secondary-index-nullable.adm
new file mode 100644
index 0000000..4bd8c19
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/dml/scan-insert-rtree-secondary-index-nullable.adm
@@ -0,0 +1,2 @@
+{ "id": 10 }
+{ "id": 12 }