Index: tst_patient_id/test.py
===================================================================
diff -u -r9b83f12cc68db53745c55d7317a6b364a00241d1 -r176056d2bb26a77d531323d6fdd2e9d24720cbb3
--- tst_patient_id/test.py	(.../test.py)	(revision 9b83f12cc68db53745c55d7317a6b364a00241d1)
+++ tst_patient_id/test.py	(.../test.py)	(revision 176056d2bb26a77d531323d6fdd2e9d24720cbb3)
@@ -45,6 +45,10 @@
         names.keyboard_input["text"] = "Q"
 
 
+def validation_of_confirm_button_without_patient_id():
+    pass
+
+
 def keyboard_switching_section(text):
     """
     Tests to automate keyboard based on user input
@@ -127,7 +131,7 @@
         
     test.compare(expected_value, (patient_id_input.text))
     test.log(f"Patient id should be -> {expected_value}")
-    
+    verify_confirm_button_based_on_patient_id(expected_value)
     mouseClick(waitForObject(names.confirm_button))
     
     custom_treatment = waitForObject(names.custom_treatment)
@@ -149,6 +153,7 @@
     test.compare(expected_value, (patient_id_input.text))
     test.log(f"Patient id should be -> {expected_value}")
     
+    verify_confirm_button_based_on_patient_id(expected_value)
     mouseClick(waitForObject(names.confirm_button))
     
     custom_treatment = waitForObject(names.custom_treatment)
@@ -157,7 +162,30 @@
 
     mouseClick(waitForObject(names.back_button))
 
-
+def verify_confirm_button_based_on_patient_id(patient_id):
+    """
+    Tests verifies confirm button based on patient id.
+    @input : patient id to be set
+    @return: N/A
+    """
+    utils.waitForGUI(1)
+    if patient_id is None:
+        patient_id_input = waitForObject(names.input_patient_id)
+        mouseClick(waitForObject(patient_id_input))
+        type(patient_id_input, " ")
+        confirm_button_status = waitForObject(names.confirm_button)
+        if confirm_button_status.enabled == False:
+            test.passes("confirm button disabled without patient id")
+        else:
+            test.xfail("confirm button enabled without patient id")
+    else:
+        confirm_button_status = waitForObject(names.confirm_button)
+        if confirm_button_status.enabled == True:
+            test.passes(f"confirm button enabled with patient id -> {patient_id}")
+        else:
+            test.fail(f"confirm button disabled with patient id -> {patient_id}")
+        
+        
 def validation_of_invalid_patient_id_through_user_input(expected_value):
     """
     Tests verifies invalid patient id set through user's input.
@@ -182,16 +210,23 @@
     
     hd    = HDSimulator()
     
+    hd.cmd_send_power_on_self_test_version_request()
     hd._handler_ui_first_check_in(message = None)
     
     mouseClick(waitForObject(names.input_patient_id))
     for patient_id in CHARACTER_PATIENT_ID:
         validation_of_valid_patient_id_through_keypad(patient_id)
         validation_of_valid_patient_id_through_user_input(patient_id)
-        
+    
+    hd.cmd_send_hd_operation_mode(3)
+    hd._handler_ui_first_check_in(message = None)
+    
     for patient_id in ALPHANUMERIC_PATIENT_ID:
         validation_of_valid_patient_id_through_keypad(patient_id)
         validation_of_valid_patient_id_through_user_input(patient_id)
- 
+    
+    #verification of confirm button without giving patient id
+    verify_confirm_button_based_on_patient_id(patient_id = None)
+    
     utils.tstDone()