Change dummy to not present in DiagnosticReportMapper and diagnostic-report-with-no-specimen xml file

Author: morsh3d

service/src/main/java/uk/nhs/adaptors/gp2gp/ehr/mapper/diagnosticreport/DiagnosticReportMapper.java

@@ -202,7 +202,7 @@ private Specimen generateDummySpecimen(DiagnosticReport diagnosticReport) {
         specimen.setId(DUMMY_SPECIMEN_ID_PREFIX + randomIdGeneratorService.createNewId());
 
         return specimen
-            .setAccessionIdentifier(new Identifier().setValue("DUMMY"))
+            .setAccessionIdentifier(new Identifier().setValue("NOT PRESENT"))
             .setCollection(new Specimen.SpecimenCollectionComponent().setCollected(new DateTimeType(diagnosticReport.getIssued())))
             .setType(new CodeableConcept().setText("UNKNOWN"));
     }

service/src/test/resources/ehr/mapper/diagnosticreport/diagnostic-report-with-no-specimen.xml

@@ -58,7 +58,7 @@
                 <specimen typeCode="SPC">
                     <specimenRole classCode="SPEC">
                         <id root="5E496953-065B-41F2-9577-BE8F2FBD0757"/>
-                        <id root="2.16.840.1.113883.2.1.4.5.2" extension="DUMMY"/>
+                        <id root="2.16.840.1.113883.2.1.4.5.2" extension="NOT PRESENT"/>
                         <effectiveTime>
                             <center value="20010330162700"/>
                         </effectiveTime>