throw new IllegalStateException(String.format("Unexpected operation type. Required %s but found %s", type.getName(), descriptorClass.getName()));
        }
        return Cast.uncheckedNonnullCast(descriptor);
    }

    private TestOperationDescriptor toTestDescriptor(InternalTestDescriptor descriptor) {
        OperationDescriptor parent = getParentDescriptor(descriptor.getParentId());

            for (Attribute<?> attribute : configurationAttributes.keySet()) {
                Object value = configurationAttributes.getAttribute(attribute);
                copiedConfiguration.getAttributes().attribute(Cast.uncheckedNonnullCast(attribute), value);
            }
        }

        // todo An ExcludeRule is a value object but we don't enforce immutability for DefaultExcludeRule as strong as we