testErr := fmt.Errorf("test error")
	transformErr := fmt.Errorf("transform error")
	transformers := []PrefixTransformer{
		{Prefix: []byte("first:"), Transformer: &testTransformer{from: []byte("value1")}},
		{Prefix: []byte("second:"), Transformer: &testTransformer{from: []byte("value2")}},
		{Prefix: []byte("fails:"), Transformer: &testTransformer{err: transformErr}},

	// If we're re-called, we need to be able to return the pristine version.
	if newObj != nil {
		newObj = newObj.DeepCopyObject()
	}

	// Allow any configured transformers to update the new object
	for _, transformer := range i.transformers {
		newObj, err = transformer(ctx, newObj, oldObj)
		if err != nil {
			return nil, err
		}
	}

	return newObj, nil
}

	if transformer := transformerOverrides[resource]; transformer != nil {
		return transformer
	}

	if transformer := transformerOverrides[schema.GroupResource{
		Group:    resource.Group,
		Resource: "*",
	}]; transformer != nil {
		return transformer
	}

			return
		}

		userInfo, _ := request.UserFrom(ctx)
		transformers := []rest.TransformFunc{}

		// allows skipping managedFields update if the resulting object is too big
		shouldUpdateManagedFields := true
		admit = fieldmanager.NewManagedFieldsValidatingAdmissionController(admit)
		transformers = append(transformers, func(_ context.Context, newObj, liveObj runtime.Object) (runtime.Object, error) {

    }

    private <T extends NativeCompileSpec> Transformer<T, T> pchSpecTransforms(final Class<T> type) {
        return new Transformer<T, T>() {
            @Override
            public T transform(T original) {
                List<Transformer<T, T>> transformers = new ArrayList<>();
                transformers.add(PCHUtils.getHeaderToSourceFileTransformer(type));
                transformers.add(addDefinitions(type));

							err:        nil,
						},
					},
					EncryptionFileContentHash: "anything different",
				}, nil
			},
		},
		{
			name:                    "when config is not updated transformers are closed correctly",
			wantECFileHash:          "k8s:enc:unstable:1:6bc9f4aa2e5587afbb96074e1809550cbc4de3cc3a35717dac8ff2800a147fd3",
			wantLoadCalls:           1,
			wantHashCalls:           1,

		}

		// Here the dynamic transformers take ownership of the transformers and their cancellation.
		dynamicTransformers := encryptionconfig.NewDynamicTransformers(encryptionConfiguration.Transformers, encryptionConfiguration.HealthChecks[0], closeTransformers, encryptionConfiguration.KMSCloseGracePeriod)

	// Reset resets the state and allows a Transformer to be reused.
	Reset()
}

// SpanningTransformer extends the Transformer interface with a Span method
// that determines how much of the input already conforms to the Transformer.
type SpanningTransformer interface {
	Transformer

	// Span returns a position in src such that transforming src[:n] results in

	// Reset resets the state and allows a Transformer to be reused.
	Reset()
}

// SpanningTransformer extends the Transformer interface with a Span method
// that determines how much of the input already conforms to the Transformer.
type SpanningTransformer interface {
	Transformer

	// Span returns a position in src such that transforming src[:n] results in

            destination[i] = transformer.transform(list[i]);
        }
        return destination;
    }

    public static <R, I> List<R> collect(I[] list, Transformer<? extends R, ? super I> transformer) {
        return collect(Arrays.asList(list), transformer);
    }

    public static <R, I> Set<R> collect(Set<? extends I> set, Transformer<? extends R, ? super I> transformer) {