* Indicates that this task is isolated and so does not require the project lock in order to execute.
     */
    public void isolated() {
        isolated = true;
    }

    public WorkValidationContext getValidationContext() {
        return validationContext;
    }

    @Nullable
    @Override
    public ResourceLock getProjectToLock() {
        if (isolated) {
            return null;
        } else {

		}
		r := Expectation{
			ResourceName: e.ResourceName,
			Key:          expectationKey,
			CertChain:    scrt.GetTlsCertificate().GetCertificateChain().GetInlineBytes(),
			RootCert:     scrt.GetValidationContext().GetTrustedCa().GetInlineBytes(),
		}
		if diff := cmp.Diff(e, r); diff != "" {
			s.t.Fatalf("got diff: %v", diff)
		}
	}
	return resp
}

func setupSDS(t *testing.T) *TestServer {

        executionContext.getTaskExecutionMode() >> DefaultTaskExecutionMode.incremental()
        executionContext.getTaskProperties() >> taskProperties
        executionContext.getValidationContext() >> validationContext
        executionContext.getValidationAction() >> { { c -> } as TaskExecutionContext.ValidationAction }
        executionHistoryStore.load("task") >> Optional.of(previousState)