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/strconcat02.aql b/asterix-app/src/test/resources/runtimets/queries/string/strconcat02.aql
new file mode 100644
index 0000000..4991bde
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/string/strconcat02.aql
@@ -0,0 +1,11 @@
+/*
+ * Description    : Test string-concat([string]) function.
+ * Success        : Yes
+ * Date           : 16th April 2012
+ */
+
+
+write output to nc1:"rttest/string_strconcat02.adm";
+
+for $a in [string-concat([codepoint-to-string(string-to-codepoint("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")),codepoint-to-string(string-to-codepoint("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")),codepoint-to-string(string-to-codepoint("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"))]),string-concat([" ","a","b","  ","c","d","e","f","g","p","o","q","r","s","t"," "]),string-concat(["This is a test","and all tests must pass","and life is good..."])]
+return $a