import { addIdAttributeToBlock } from '@launch/lib/blocks'; describe('addIdAttributeToBlock', () => { const blockCode = '

Content

'; it('adds id attribute to block with wp-block-group class', () => { const result = addIdAttributeToBlock(blockCode, 'test-id'); expect(result).toContain('id="test-id"'); }); it('does not break other parts of the HTML', () => { const result = addIdAttributeToBlock(blockCode, 'unique-id'); expect(result).toContain( '

', ); }); it('does nothing if blockCode doesn’t match the expected pattern', () => { const input = '

Hello

'; const result = addIdAttributeToBlock(input, 'abc'); expect(result).toBe(input); }); });