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refactoring asFragment example to use hooks #193

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Jul 25, 2019
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refactoring asFragment example to use hooks #193

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22 changes: 8 additions & 14 deletions docs/react-testing-library/api.md
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Original file line number Diff line number Diff line change
Expand Up @@ -226,23 +226,17 @@ Returns a `DocumentFragment` of your rendered component. This can be useful if
you need to avoid live bindings and see how your component reacts to events.

```jsx
import React, { useState } from 'react'
import { render, fireEvent } from '@testing-library/react'

class TestComponent extends React.Component {
constructor() {
super()
this.state = { count: 0 }
}

render() {
const { count } = this.state
const TestComponent = () => {
const [count, setCounter] = useState(0)

return (
<button onClick={() => this.setState({ count: count + 1 })}>
Click to increase: {count}
</button>
)
}
return (
<button onClick={() => setCounter(count => count + 1)}>
Click to increase: {count}
</button>
)
}

const { getByText, asFragment } = render(<TestComponent />)
Expand Down