checkpoint
diff --git a/asterix-external-data/src/test/resources/text_functions.xml b/asterix-external-data/src/test/resources/text_functions.xml
index bee6604..6d00029 100644
--- a/asterix-external-data/src/test/resources/text_functions.xml
+++ b/asterix-external-data/src/test/resources/text_functions.xml
@@ -41,5 +41,13 @@
<definition>edu.uci.ics.asterix.external.library.AllTypesFactory
</definition>
</function>
+ <function>
+ <function_type>SCALAR</function_type>
+ <name>echoDelay</name>
+ <arguments>TweetMessageType</arguments>
+ <return_type>TweetMessageType</return_type>
+ <definition>edu.uci.ics.asterix.external.library.EchoDelayFactory
+ </definition>
+ </function>
</functions>
</library>