text: /*
   * Copyright 2020 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /**
   * Internal dependencies
   */
  import { setupReducer } from './_utils';
  
  describe( 'deleteElementsById', () => {
  	it( 'should remove the deleted elements', () => {
  		const { restore, deleteElementsById } = setupReducer();
  
  		// Set an initial state with a current page and some elements
  		const initialState = restore( {
  			pages: [
  				{ id: '111', elements: [ { id: '123' }, { id: '456' }, { id: '789' } ] },
  			],
  			current: '111',
  			selection: [],
  		} );
  
  		const result = deleteElementsById( { elementIds: [ '123', '456' ] } );
  
  		expect( result ).toStrictEqual( {
  			...initialState,
  			pages: [ { id: '111', elements: [ { id: '789' } ] } ],
  		} );
  	} );
  
  	it( 'should skip unknown elements', () => {
  		const { restore, deleteElementsById } = setupReducer();
  
  		// Set an initial state with a current page and some elements
  		const initialState = restore( {
  			pages: [
  				{ id: '111', elements: [ { id: '123' }, { id: '456' }, { id: '789' } ] },
  			],
  			current: '111',
  			selection: [],
  		} );
  
  		const result = deleteElementsById( { elementIds: [ '123', '000' ] } );
  
  		expect( result ).toStrictEqual( {
  			...initialState,
  			pages: [ { id: '111', elements: [ { id: '456' }, { id: '789' } ] } ],
  		} );
  	} );
  
  	it( 'should do nothing if no elements', () => {
  		const { restore, deleteElementsById } = setupReducer();
  
  		// Set an initial state with a current page and some elements
  		const initialState = restore( {
  			pages: [
  				{ id: '111', elements: [ { id: '123' }, { id: '456' }, { id: '789' } ] },
  			],
  			current: '111',
  			selection: [],
  		} );
  
  		const result = deleteElementsById( { elementIds: [] } );
  
  		expect( result ).toStrictEqual( initialState );
  	} );
  
  	it( 'should do nothing if only unknown elements', () => {
  		const { restore, deleteElementsById } = setupReducer();
  
  		// Set an initial state with a current page and some elements
  		const initialState = restore( {
  			pages: [
  				{ id: '111', elements: [ { id: '123' }, { id: '456' }, { id: '789' } ] },
  			],
  			current: '111',
  			selection: [],
  		} );
  
  		const result = deleteElementsById( { elementIds: [ '000', '999' ] } );
  
  		expect( result ).toStrictEqual( initialState );
  	} );
  
  	it( 'should remove any deleted elements from selection too', () => {
  		const { restore, deleteElementsById } = setupReducer();
  
  		// Set an initial state with a current page and some elements
  		const initialState = restore( {
  			pages: [
  				{ id: '111', elements: [ { id: '123' }, { id: '456' }, { id: '789' } ] },
  			],
  			current: '111',
  			selection: [ '123', '789' ],
  		} );
  
  		// 123 is selected, 456 is not
  		const result = deleteElementsById( { elementIds: [ '123', '456' ] } );
  
  		expect( result ).toStrictEqual( {
  			...initialState,
  			pages: [ { id: '111', elements: [ { id: '789' } ] } ],
  			selection: [ '789' ],
  		} );
  	} );
  } );
  