/// import mergeAttributes from '@tiptap/core/src/utils/mergeAttributes' describe('mergeAttributes', () => { it('should merge two objects', () => { const value = mergeAttributes({ id: 1 }, { class: 'foo' }) expect(value).to.deep.eq({ id: 1, class: 'foo', }) }) it('should merge multiple objects', () => { const value = mergeAttributes({ id: 1 }, { class: 'foo' }, { title: 'bar' }) expect(value).to.deep.eq({ id: 1, class: 'foo', title: 'bar', }) }) it('should overwrite values', () => { const value = mergeAttributes({ id: 1 }, { id: 2 }) expect(value).to.deep.eq({ id: 2, }) }) it('should merge classes', () => { const value = mergeAttributes({ class: 'foo' }, { class: 'bar' }) expect(value).to.deep.eq({ class: 'foo bar', }) }) it('should merge styles', () => { const value = mergeAttributes({ style: 'color: red' }, { style: 'background: green' }) expect(value).to.deep.eq({ style: 'color: red; background: green', }) }) it('should merge classes and styles', () => { const value = mergeAttributes( { class: 'foo', style: 'color: red' }, { class: 'bar', style: 'background: green' }, ) expect(value).to.deep.eq({ class: 'foo bar', style: 'color: red; background: green', }) }) })