Update fn.xql

Author: dizzzz

exist-core/src/test/xquery/fn.xql

@@ -160,4 +160,12 @@ declare
     %test:assertEmpty
 function fnt:document-uri1_empty() {
      document-uri(root(collection('/db/fn-test')//bookies))
-};
+};
+
+declare
+    %test:assertEquals("TRUE")
+function fnt:fn-document-uri-32() {
+     let $uri := "/db/fn-test/test.xml"
+     return
+     fn:upper-case(fn:string(fn:contains((fn:doc($uri))/document-uri(),$uri)))
+};