64 lines
1.4 KiB
TypeScript
64 lines
1.4 KiB
TypeScript
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import { describe, expect, it } from 'vitest'
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import deepFreeze from 'deep-freeze';
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import { insert } from '../insert';
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import { getSparseArrayLength } from './helpers';
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describe( 'insert', () => {
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const em = { type: 'em' };
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const strong = { type: 'strong' };
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it( 'should delete and insert', () => {
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const record = {
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formats: [ , , , , [ em ], [ em ], [ em ], , , , , , , ],
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replacements: [],
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text: 'one two three',
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start: 6,
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end: 6,
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};
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const toInsert = {
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formats: [ [ strong ] ],
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replacements: [],
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text: 'a',
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};
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const expected = {
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formats: [ , , [ strong ], [ em ], , , , , , , ],
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replacements: [],
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text: 'onao three',
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start: 3,
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end: 3,
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};
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const result = insert( deepFreeze( record ), toInsert, 2, 6 );
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expect( result ).toEqual( expected );
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expect( result ).not.toBe( record );
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expect( getSparseArrayLength( result.formats ) ).toBe( 2 );
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} );
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it( 'should insert line break with selection', () => {
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const record = {
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formats: [ , , ],
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replacements: [],
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text: 'tt',
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start: 1,
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end: 1,
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};
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const toInsert = {
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formats: [ , ],
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replacements: [],
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text: '\n',
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};
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const expected = {
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formats: [ , , , ],
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replacements: [],
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text: 't\nt',
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start: 2,
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end: 2,
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};
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const result = insert( deepFreeze( record ), toInsert );
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expect( result ).toEqual( expected );
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expect( result ).not.toBe( record );
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expect( getSparseArrayLength( result.formats ) ).toBe( 0 );
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} );
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} );
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