fix failing test on appointment search due to default value for dateA…

api/src/main/java/org/openmrs/module/appointments/model/Appointment.java

@@ -28,7 +28,7 @@ public class Appointment extends BaseOpenmrsData implements Serializable {
      * This property is useful for documenting the visit when the patient booked the appointment or when the patient called to book the appointment
      * NOTE: This is *not* the date the appointment is scheduled to take place. We use startDateTime for this
      */
-    private Date dateAppointmentScheduled = new Date();
+    private Date dateAppointmentScheduled;
     private Patient patient;
     private AppointmentServiceDefinition service;
     private AppointmentServiceType serviceType;

omod/src/main/java/org/openmrs/module/appointments/web/mapper/AppointmentMapper.java

@@ -30,6 +30,7 @@
 import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -103,6 +104,8 @@ public void mapAppointmentRequestToAppointment(AppointmentRequest appointmentReq
 
         if (appointmentRequest.getDateAppointmentScheduled() != null) {
             appointment.setDateAppointmentScheduled(appointmentRequest.getDateAppointmentScheduled());
+        } else {
+            appointment.setDateAppointmentScheduled(new Date());
         }
         appointment.setServiceType(appointmentServiceType);
         appointment.setService(appointmentServiceDefinition);