Added string function tests

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization@636 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/strtocpt02.aql b/asterix-app/src/test/resources/runtimets/queries/string/strtocpt02.aql
new file mode 100644
index 0000000..b203f6d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/string/strtocpt02.aql
@@ -0,0 +1,10 @@
+/*
+ * Description  : Test string to codepoint function with special characters 
+ * Expected Res : Success
+ * Date         : 7th Aug 2012
+ */
+
+write output to nc1:"rttest/string_strtocpt02.adm";
+
+let $x := "\"'-=_+|\,./<>?:;~`"
+return string-to-codepoint($x)