updates per review feedback

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/7_6_0/6502-profile-can-be-reference-param.yaml

@@ -1,4 +1,4 @@
 ---
 type: fix
 issue: 6502
-title: "Allow `_profile` to be used as a ReferenceParam as per the spec"
+title: "Support ReferenceParam for `_profile` in queries using the SearchParameterMap."

hapi-fhir-storage-cr/src/test/java/ca/uhn/fhir/cr/r4/HapiFhirRepositoryR4Test.java

@@ -59,9 +59,19 @@ void repositoryTests(){
 	void _profileCanBeReferenceParam() {
 		// as per https://www.hl7.org/fhir/r4/search.html#all _profile is a reference param
 		var repository = new HapiFhirRepository(myDaoRegistry, setupRequestDetails(), myRestfulServer);
+		var profileToFind = "http://www.a-test-profile.com";
+		var encounterWithProfile = new Encounter();
+		encounterWithProfile.getMeta().addProfile(profileToFind);
+		repository.create(encounterWithProfile);
+		repository.create(new Encounter());
 		Map<String, List<IQueryParameterType>> map = new HashMap<>();
-		map.put("_profile", Collections.singletonList(new ReferenceParam("test")));
-		assertDoesNotThrow(() -> repository.search(Bundle.class, Encounter.class, map));
+		map.put("_profile", Collections.singletonList(new ReferenceParam(profileToFind)));
+		assertDoesNotThrow(() -> {
+			var returnBundle = repository.search(Bundle.class, Encounter.class, map);
+			assertTrue(returnBundle.hasEntry());
+			assertEquals(1,returnBundle.getEntry().size());
+			assertEquals(profileToFind, returnBundle.getEntryFirstRep().getResource().getMeta().getProfile().get(0).getValue());
+		});
 	}