Index: tst_disinfection/test.py
===================================================================
diff -u -r9bdbb675a824033b1bac4864c32d83fe049d1ccb -r48a93839f9f3aaef88be6c627d43473871f64509
--- tst_disinfection/test.py	(.../test.py)	(revision 9bdbb675a824033b1bac4864c32d83fe049d1ccb)
+++ tst_disinfection/test.py	(.../test.py)	(revision 48a93839f9f3aaef88be6c627d43473871f64509)
@@ -7,16 +7,109 @@
 from dialin.ui.dg_simulator import DGSimulator
 from configuration import config
 from configuration import utility
+from dialin.utils.conversions import integer_to_bytearray, float_to_bytearray, short_to_bytearray, unsigned_integer_to_bytearray, integer_to_bit_array, unsigned_short_to_bytearray, unsigned_byte_to_bytearray, unsigned_byte_to_bytearray
 from dialin.common.hd_defs import HDOpModes, HDOpSubModes
 
+
 hd_simulator = HDSimulator()
 dg_simulator = DGSimulator()
 
+
+
+def verify_right_navigation_for_chemical_disinfection():
+    """
+        The method is used to verify the functionality of the right arrow in the disinfection navigation, as well as the visibility of the two arrows  
+    """
+    test.startSection("Rightward  navigation")     
+    test.verify(not object.exists(names.o_disinfectChemical_leftImage_Image), "The left navigation arrow should not be present on the first screen of instruction")
+    for indicator in range(1,num_of_instructions + 1):
+        verify_bullet_navigation(indicator)
+    
+        if indicator != num_of_instructions:
+            mouseClick(waitForObject(names.o_disinfectChemical_rightImage_Image))
+            
+    test.verify(not object.exists(names.o_disinfectChemical_rightImage_Image), "The right navigation arrow should not be present on the last screen of instruction")
+    test.endSection()
+
+
+def verify_left_navigation_for_chemical_disinfection():
+    """
+        The method is used to verify the functionality of the left arrow in the instruction navigation, as well as the visibility of the two arrows
+    """   
+    test.startSection("Leftward instruction navigation") 
+    test.verify(not object.exists(names.o_PreTreatmentBase_rightImage_Image), "The right navigation arrow should not be present on the last screen of instruction")
+    for indicator in range(num_of_instructions, 0, -1):
+        verify_bullet_navigation(indicator)
+    
+        if indicator != 1:
+            mouseClick(waitForObject(names.o_PreTreatmentBase_leftImage_Image))
+            
+    test.verify(not object.exists(names.o_PreTreatmentBase_leftImage_Image), "The left navigation arrow should not be present on the first screen of instruction")
+    test.endSection()            
+
+
+
+def verify_disinfection_states():
+    
+    hd_simulator.cmd_send_hd_disinfection_state(sub_mode = 0, flush_mode = 0, heat_mode = 0, chemical_mode = 1)
+ 
+    
+    
+    
+    
+    
+
+def verify_chemical_disinfect():
+    
+    hd_simulator.cmd_set_hd_operation_mode_data(HDOpModes.MODE_STAN.value,HDOpSubModes.STANDBY_WAIT_FOR_DISINFECT_STATE.value)
+    mouseclick(names.o_disinfectHome_Chemical_Disinfect)
+    
+    test.compare(waitForObjectExists(names.o_disinfectChemical_Chemical_Disinfect_Text).text, config.CHEMICAL_DISINFECT_TEXT, "Chemical disinfect text should be visible")
+    
+    
+    
+    #    hd_simulator.cmd_send_hd_disinfect_response(accepted = True, reason =1)
+    payload = integer_to_bytearray(1)
+    payload += unsigned_integer_to_bytearray(4)
+    hd_simulator.cmd_send_hd_general_response(message_id=155, accepted=1, reason=1, is_pure_data=False, has_parameters=True, parameters_payload=payload) 
+    
+    
+    
+    
+    snooze(5)
+    hd_simulator.cmd_send_hd_disinfection_state(sub_mode = 0, flush_mode = 0, heat_mode = 0, chemical_mode = 1)
+    snooze(5)
+    dg_simulator.cmd_send_dg_disinfect_progress_time_flush(total = 120, countdown = 45)
+    test.log("User navigated to chemical disinfect section")
+
+def verify_heat_disinfect():
+    pass
+
+def verify_water_flush():
+    pass
+
+    
 def main():
     utils.tstStart(__file__)
     startApplication(config.AUT_NAME)
     
-    hd_simulator.cmd_set_hd_operation_mode_data(HDOpModes.MODE_STAN.value,HDOpSubModes.STANDBY_WAIT_FOR_DISINFECT_STATE.value)
+    #verify_disinfection_states()
+    verify_chemical_disinfect()
+    verify_heat_disinfect()
+    verify_water_flush()
+    
+    
+    
+    """
+    hd_simulator.cmd_send_hd_disinfection_state(self, sub_mode: int, flush_mode: int, heat_mode: int,chemical_mode: int)
+    hd_simulator.cmd_send_hd_disinfect_response(self, accepted: bool, reason: int) 
+    hd_simulator.cmd_send_hd_disinfect_chemical_confirm(self, accepted: bool, reason: int)
+    
+    
+    
+    dg_simulator.cmd_send_dg_disinfect_progress_time_flush(self, total: int, countdown: int)
+    dg_simulator.cmd_send_dg_disinfect_progress_time_heat(self, total: int, countdown: int)
+    """
     utils.waitForGUI(2)