### Question:
R4FhirCarePlanToEnrollmentTransformer extends AbstractFhirCarePlanToEnrollmentTransformer { @Nonnull @Override public Set<FhirVersion> getFhirVersions() { return FhirVersion.R4_ONLY; } R4FhirCarePlanToEnrollmentTransformer( @Nonnull ScriptExecutor scriptExecutor, @Nonnull TrackedEntityMetadataService trackedEntityMetadataService, @Nonnull TrackedEntityService trackedEntityService,
        @Nonnull TrackedEntityRuleRepository trackedEntityRuleRepository, @Nonnull OrganizationUnitService organizationUnitService, @Nonnull ProgramMetadataService programMetadataService, @Nonnull EnrollmentService enrollmentService,
        @Nonnull FhirResourceMappingRepository resourceMappingRepository, @Nonnull FhirDhisAssignmentRepository fhirDhisAssignmentRepository, @Nonnull ScriptExecutionContext scriptExecutionContext, @Nonnull ValueConverter valueConverter ); @Nonnull @Override Set<FhirVersion> getFhirVersions();  }### Answer:
@Test public void getFhirVersions() { Assert.assertEquals( FhirVersion.R4_ONLY, transformer.getFhirVersions() ); }