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import {SignalRef} from 'vega-typings/types';import {buildModel} from '../src/compile/buildmodel';import {ConcatModel} from '../src/compile/concat';import {FacetModel} from '../src/compile/facet';import {LayerModel} from '../src/compile/layer';import {Model} from '../src/compile/model';import {parseScales} from '../src/compile/scale/parse';import {UnitModel} from '../src/compile/unit';import {initConfig} from '../src/config';import {normalize} from '../src/normalize';import {  GenericLayerSpec,  isLayerSpec,  isUnitSpec,  NormalizedConcatSpec,  NormalizedFacetSpec,  NormalizedLayerSpec,  NormalizedUnitSpec,  TopLevel,  TopLevelSpec} from '../src/spec';import {BaseSpec, FrameMixins} from '../src/spec/base';import {FacetedUnitSpec} from '../src/spec/unit';import {contains} from '../src/util';
export type TopLevelNormalizedUnitSpecForTest = TopLevel<NormalizedUnitSpec> & FrameMixins<SignalRef>;
export function parseModel(inputSpec: TopLevelSpec): Model {  const config = initConfig(inputSpec.config);  const spec = normalize(inputSpec, config);  return buildModel(spec, null, '', undefined, config);}
export function parseModelWithScale(inputSpec: TopLevelSpec): Model {  const model = parseModel(inputSpec);  model.parseScale();  return model;}
export function parseUnitModel(spec: TopLevelNormalizedUnitSpecForTest) {  return new UnitModel(spec, null, '', undefined, initConfig(spec.config));}
export function parseUnitModelWithScale(spec: TopLevelNormalizedUnitSpecForTest) {  const model = parseUnitModel(spec);  model.parseScale();  return model;}
export function parseUnitModelWithScaleAndSelection(spec: TopLevelNormalizedUnitSpecForTest) {  const model = parseUnitModel(spec);  model.parseScale();  model.parseSelections();  return model;}
export function parseUnitModelWithScaleExceptRange(spec: TopLevelNormalizedUnitSpecForTest) {  const model = parseUnitModel(spec);  parseScales(model, {ignoreRange: true});  return model;}
export function parseUnitModelWithScaleAndLayoutSize(spec: TopLevelNormalizedUnitSpecForTest) {  const model = parseUnitModelWithScale(spec);  model.parseLayoutSize();  return model;}
export function parseLayerModel(spec: TopLevel<NormalizedLayerSpec>) {  return new LayerModel(spec, null, '', undefined, initConfig(spec.config));}
export function parseFacetModel(spec: TopLevel<NormalizedFacetSpec>) {  return new FacetModel(spec, null, '', initConfig(spec.config));}
export function parseFacetModelWithScale(spec: TopLevel<NormalizedFacetSpec>) {  const model = parseFacetModel(spec);  model.parseScale();  return model;}
export function parseConcatModel(spec: TopLevel<NormalizedConcatSpec>) {  return new ConcatModel(spec, null, '', initConfig(spec.config));}
export function assertIsUnitSpec(spec: BaseSpec): asserts spec is FacetedUnitSpec | NormalizedUnitSpec {  if (!isUnitSpec(spec)) {    throw new Error('Spec is not a unit spec!');  }}
export function assertIsLayerSpec(spec: BaseSpec): asserts spec is GenericLayerSpec<any> {  if (!isLayerSpec(spec)) {    throw new Error('Spec is not a layer spec!');  }}
/** Returns the array without the elements in item */export function without<T>(array: readonly T[], excludedItems: readonly T[]) {  return array.filter(item => !contains(excludedItems, item));}