updated test cases for numeric functions.

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization_temp_missing_tests@1338 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/results/numeric/abs4.adm b/asterix-app/src/test/resources/runtimets/results/numeric/abs4.adm
index f365181..01eec81 100644
--- a/asterix-app/src/test/resources/runtimets/results/numeric/abs4.adm
+++ b/asterix-app/src/test/resources/runtimets/results/numeric/abs4.adm
@@ -1 +1 @@
-{ "f0": 20i8, "f1": 1.11d, "f2": 12.9d, "f3": 1.11d }
+{ "f0": 20i8, "f1": 1.11d, "f2": 12.9d, "f3": 1.11d, "f4": null }