53 lines
1.1 KiB
TypeScript
53 lines
1.1 KiB
TypeScript
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import { describe, expect, it } from 'vitest'
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import { updateFormats } from '../update-formats';
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import { getSparseArrayLength } from './helpers';
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describe( 'updateFormats', () => {
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const em = { type: 'em' };
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it( 'should update formats with empty array', () => {
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const value = {
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formats: [ [ em ] ],
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text: '1',
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};
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const expected = {
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...value,
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activeFormats: [],
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formats: [ , ],
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};
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const result = updateFormats( {
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value,
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start: 0,
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end: 1,
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formats: [],
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} );
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expect( result ).toEqual( expected );
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expect( result ).toBe( value );
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expect( getSparseArrayLength( result.formats ) ).toBe( 0 );
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} );
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it( 'should update formats and update references', () => {
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const value = {
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formats: [ [ em ], , ],
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text: '123',
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};
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const expected = {
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...value,
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activeFormats: [ em ],
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formats: [ [ em ], [ em ] ],
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};
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const result = updateFormats( {
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value,
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start: 1,
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end: 2,
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formats: [ { ...em } ],
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} );
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expect( result ).toEqual( expected );
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expect( result ).toBe( value );
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expect( result.formats[ 1 ][ 0 ] ).toBe( em );
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expect( getSparseArrayLength( result.formats ) ).toBe( 2 );
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} );
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} );
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