Added test to cover issue 162

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization@621 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/results/index-selection/btree-index-composite-key.adm b/asterix-app/src/test/resources/runtimets/results/index-selection/btree-index-composite-key.adm
new file mode 100644
index 0000000..cebf05b
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-selection/btree-index-composite-key.adm
@@ -0,0 +1 @@
+{ "id": 881, "fname": "Julio", "lname": "Isa", "age": 38, "dept": "Sales" }