35 lines
1.4 KiB
TypeScript
35 lines
1.4 KiB
TypeScript
 
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import { fireEvent, render, screen } from '@testing-library/react'
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import { createRef } from 'react'
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import { describe, expect, it, vi } from 'vitest'
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import { hitArea, expectMinHitArea } from '../test/hitArea.ts'
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import { TextInput } from './TextInput.tsx'
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describe('TextInput', () => {
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it('is a textbox named by its label', () => {
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const onChange = vi.fn()
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render(<TextInput label="Dinner name" placeholder="e.g. Chicken enchiladas" onChange={onChange} />)
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const input = screen.getByRole('textbox', { name: 'Dinner name' })
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fireEvent.change(input, { target: { value: 'Chili' } })
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expect(onChange).toHaveBeenCalledOnce()
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expect(input).toHaveValue('Chili')
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})
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it('keeps the accessible name when the label is visually hidden', () => {
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render(<TextInput label="Add a regular" labelHidden />)
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expect(screen.getByRole('textbox', { name: 'Add a regular' })).toBeInTheDocument()
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})
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it('is a 48 px pill with a ≥ 44 px hit area', () => {
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render(<TextInput label="Dinner name" />)
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const input = screen.getByRole('textbox', { name: 'Dinner name' })
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expectMinHitArea(input)
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expect(hitArea(input).height).toBe(48)
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})
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it('forwards the ref', () => {
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const ref = createRef<HTMLInputElement>()
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render(<TextInput label="Dinner name" ref={ref} />)
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expect(ref.current).toBe(screen.getByRole('textbox', { name: 'Dinner name' }))
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})
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})
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