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portfolio/src/widgets/Navigation/ui/SidebarNav.test.tsx
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import { describe, it, expect, vi, beforeEach } from 'vitest'
import { render, screen } from '@testing-library/react'
import { SidebarNav } from './SidebarNav'
import type { NavItem } from '../model/types'
const ITEMS: NavItem[] = [
{ id: 'bio', label: 'Bio', number: '01' },
{ id: 'work', label: 'Work', number: '02' },
]
beforeEach(() => {
global.IntersectionObserver = vi.fn(function () {
return {
observe: vi.fn(),
disconnect: vi.fn(),
unobserve: vi.fn(),
}
}) as unknown as typeof IntersectionObserver
})
describe('SidebarNav', () => {
describe('rendering', () => {
it('renders a nav element', () => {
render(<SidebarNav items={ITEMS} />)
expect(screen.getByRole('navigation')).toBeInTheDocument()
})
it('renders "Index" heading', () => {
render(<SidebarNav items={ITEMS} />)
expect(screen.getByText('Index')).toBeInTheDocument()
})
it('renders "Digital Monograph" subtitle', () => {
render(<SidebarNav items={ITEMS} />)
expect(screen.getByText('Digital Monograph')).toBeInTheDocument()
})
it('renders each item label and number', () => {
render(<SidebarNav items={ITEMS} />)
expect(screen.getByText('Bio')).toBeInTheDocument()
expect(screen.getByText('01')).toBeInTheDocument()
expect(screen.getByText('Work')).toBeInTheDocument()
expect(screen.getByText('02')).toBeInTheDocument()
})
it('renders "Quick Links" section', () => {
render(<SidebarNav items={ITEMS} />)
expect(screen.getByText('Quick Links')).toBeInTheDocument()
})
it('renders Email quick link', () => {
render(<SidebarNav items={ITEMS} />)
expect(screen.getByRole('link', { name: 'Email' })).toBeInTheDocument()
})
it('renders a button for each item', () => {
render(<SidebarNav items={ITEMS} />)
const buttons = screen.getAllByRole('button')
expect(buttons.length).toBeGreaterThanOrEqual(ITEMS.length)
})
})
})