diff --git a/asterix-external-data/src/test/resources/text_functions.xml b/asterix-external-data/src/test/resources/library_descriptor.xml
similarity index 75%
rename from asterix-external-data/src/test/resources/text_functions.xml
rename to asterix-external-data/src/test/resources/library_descriptor.xml
index 8c7a92c..e35288f 100644
--- a/asterix-external-data/src/test/resources/text_functions.xml
+++ b/asterix-external-data/src/test/resources/library_descriptor.xml
@@ -11,6 +11,22 @@
 		</libraryFunction>
 		<libraryFunction>
 			<function_type>SCALAR</function_type>
+			<name>addHashTags</name>
+			<arguments>Tweet</arguments>
+			<return_type>ProcessedTweet</return_type>
+			<definition>edu.uci.ics.asterix.external.library.AddHashTagsFactory
+			</definition>
+		</libraryFunction>
+		<libraryFunction>
+			<function_type>SCALAR</function_type>
+			<name>addHashTagsInPlace</name>
+			<arguments>Tweet</arguments>
+			<return_type>ProcessedTweet</return_type>
+			<definition>edu.uci.ics.asterix.external.library.AddHashTagsInPlaceFactory
+			</definition>
+		</libraryFunction>
+		<libraryFunction>
+			<function_type>SCALAR</function_type>
 			<name>mysum</name>
 			<arguments>AINT32,AINT32</arguments>
 			<return_type>AINT32</return_type>
@@ -53,7 +69,8 @@
 	<libraryAdapters>
 		<libraryAdapter>
 			<name>test_typed_adapter</name>
-			<factory_class>edu.uci.ics.asterix.external.library.adapter.TestTypedAdapterFactory</factory_class>
+			<factory_class>edu.uci.ics.asterix.external.library.adapter.TestTypedAdapterFactory
+			</factory_class>
 		</libraryAdapter>
 	</libraryAdapters>
 </externalLibrary>