Index: tests/dg_tests.py
===================================================================
diff -u -r0110f05bf353d1d2b38eb530c6e588e67c8f370d -r4b04e9c162a0bfb7e603e22fa0681c8ed963ddf2
--- tests/dg_tests.py	(.../dg_tests.py)	(revision 0110f05bf353d1d2b38eb530c6e588e67c8f370d)
+++ tests/dg_tests.py	(.../dg_tests.py)	(revision 4b04e9c162a0bfb7e603e22fa0681c8ed963ddf2)
@@ -315,7 +315,10 @@
                     dg.dialysate_fill.total_volume))
     return info
 
+def get_hd_valves_info():
+    info = ('Air_trap' )
 
+
 def get_dg_idle_bad_fill_info():
     info = ('Bad_fill_state, {}, '
             .format(DGGenIdleModeBadFillSubStates(dg.gen_idle.sub_state).name))