As per PR # 107 comments, code change is implemented.

Author: vidhya-chandra1

pages/screening_subject_search/record_diagnosis_date_page.py

@@ -22,8 +22,21 @@ def enter_date_in_diagnosis_date_field(self, date: datetime) -> None:
         """
         self.click(self.diagnosis_date_field)
         CalendarPicker(self.page).v2_calendar_picker(date)
-        self.diagnosis_date_field.press("Enter")
+        self.diagnosis_date_field.press("Tab")
 
     def click_save_button(self) -> None:
         """Clicks the save button."""
         self.click(self.save_button)
+
+    def get_alert_message(self) -> str:
+        """
+        Retrieves the visible alert message from the page, if any.
+        Returns:
+        str: The inner text of the alert element if it's visible;
+        otherwise, an empty string.
+        """
+        self.alert_message = self.page.get_by_role("alert")
+        if self.alert_message.is_visible():
+            return self.alert_message.inner_text()
+        else:
+            return ""