Index: tests/unit_tests/test_imports.py
===================================================================
diff -u -r51b54b55fd498d481061cb3e02e312354e970242 -r1f2bf6d939eb4033dbedb7d7005494cc12fccbc6
--- tests/unit_tests/test_imports.py	(.../test_imports.py)	(revision 51b54b55fd498d481061cb3e02e312354e970242)
+++ tests/unit_tests/test_imports.py	(.../test_imports.py)	(revision 1f2bf6d939eb4033dbedb7d7005494cc12fccbc6)
@@ -47,7 +47,6 @@
         from leahi_dialin.dd.modules.gen_dialysate import DDGenDialysate
         from leahi_dialin.dd.modules.heaters import DDHeaters
         from leahi_dialin.dd.modules.levels import DDLevels
-        from leahi_dialin.dd.modules.piston_pump import DDPistonPumps
         from leahi_dialin.dd.modules.post_gen_dialysate import DDPostGenDialysate
         from leahi_dialin.dd.modules.pre_gen_dialysate import DDPreGenDialysate
         from leahi_dialin.dd.modules.pressure_sensors import DDPressureSensors
@@ -68,10 +67,10 @@
 
     def test_protocols_imports(self):
 
-        from leahi_dialin.protocols.CAN import (DenaliCanMessenger,
-                                          DenaliMessage,
-                                          DenaliChannels,
-                                          LongDenaliMessageBuilder)
+        from leahi_dialin.protocols.CAN import (CanMessenger,
+                                          CanMessage,
+                                          CanChannels,
+                                          LongMessageBuilder)
 
     def test_utils_imports(self):
 
@@ -109,7 +108,6 @@
         from leahi_dialin.dd.modules.gen_dialysate import DDGenDialysate
         from leahi_dialin.dd.modules.heaters import DDHeaters
         from leahi_dialin.dd.modules.levels import DDLevels
-        from leahi_dialin.dd.modules.piston_pump import DDPistonPumps
         from leahi_dialin.dd.modules.post_gen_dialysate import DDPostGenDialysate
         from leahi_dialin.dd.modules.pre_gen_dialysate import DDPreGenDialysate
         from leahi_dialin.dd.modules.pressure_sensors import DDPressureSensors