34 lines
1 KiB
TypeScript
34 lines
1 KiB
TypeScript
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import deepFreeze from 'deep-freeze';
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import { describe, expect, it } from 'vitest'
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import { insertObject } from '../insert-object';
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import { getSparseArrayLength } from './helpers';
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import { OBJECT_REPLACEMENT_CHARACTER } from '../special-characters';
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describe( 'insert', () => {
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const obj = { type: 'obj' };
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const em = { type: 'em' };
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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 expected = {
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formats: [ , , , [ em ], , , , , , , ],
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replacements: [ , , obj, , , , , , , , ],
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text: `on${ OBJECT_REPLACEMENT_CHARACTER }o three`,
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start: 3,
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end: 3,
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};
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const result = insertObject( deepFreeze( record ), obj, 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( 1 );
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expect( getSparseArrayLength( result.replacements ) ).toBe( 1 );
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} );
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} );
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