dify/web/app/components/base/divider/index.spec.tsx

import { render } from '@testing-library/react'
import '@testing-library/jest-dom'
import Divider from './index'

describe('Divider', () => {
  it('renders with default props', () => {
    const { container } = render(<Divider />)
    const divider = container.firstChild as HTMLElement
    expect(divider).toHaveClass('w-full h-[0.5px] my-2')
    expect(divider).toHaveClass('bg-divider-regular')
  })

  it('renders horizontal solid divider correctly', () => {
    const { container } = render(<Divider type="horizontal" bgStyle="solid" />)
    const divider = container.firstChild as HTMLElement
    expect(divider).toHaveClass('w-full h-[0.5px] my-2')
    expect(divider).toHaveClass('bg-divider-regular')
  })

  it('renders vertical solid divider correctly', () => {
    const { container } = render(<Divider type="vertical" bgStyle="solid" />)
    const divider = container.firstChild as HTMLElement
    expect(divider).toHaveClass('w-[1px] h-full mx-2')
    expect(divider).toHaveClass('bg-divider-regular')
  })

  it('renders horizontal gradient divider correctly', () => {
    const { container } = render(<Divider type="horizontal" bgStyle="gradient" />)
    const divider = container.firstChild as HTMLElement
    expect(divider).toHaveClass('w-full h-[0.5px] my-2')
    expect(divider).toHaveClass('bg-gradient-to-r from-divider-regular to-background-gradient-mask-transparent')
  })

  it('renders vertical gradient divider correctly', () => {
    const { container } = render(<Divider type="vertical" bgStyle="gradient" />)
    const divider = container.firstChild as HTMLElement
    expect(divider).toHaveClass('w-[1px] h-full mx-2')
    expect(divider).toHaveClass('bg-gradient-to-r from-divider-regular to-background-gradient-mask-transparent')
  })

  it('applies custom className correctly', () => {
    const customClass = 'test-custom-class'
    const { container } = render(<Divider className={customClass} />)
    const divider = container.firstChild as HTMLElement
    expect(divider).toHaveClass(customClass)
    expect(divider).toHaveClass('w-full h-[0.5px] my-2')
  })

  it('applies custom style correctly', () => {
    const customStyle = { margin: '10px' }
    const { container } = render(<Divider style={customStyle} />)
    const divider = container.firstChild as HTMLElement
    expect(divider).toHaveStyle('margin: 10px')
  })
})