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merged 2 commits into from
May 1, 2023
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docs(angular-testing-library): update rerender api #1249

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docs(angular-testing-library): update rerender api
Nicoss54 Apr 28, 2023
8681546
docs(angular-testing-library): remove deprecated `change` method
Nicoss54 May 1, 2023
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23 changes: 1 addition & 22 deletions docs/angular-testing-library/api.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -388,27 +388,6 @@ const {debug} = await render(AppComponent)
debug()
```

### `change`

Change the input of the component. This calls `detectChanges` after the props
are updated.

```typescript
const {change} = await render(Counter, {
componentProperties: {count: 4, name: 'Sarah'},
})

expect(screen.getByTestId('count-value').textContent).toBe('4')
expect(screen.getByTestId('name-value').textContent).toBe('Sarah')

change({count: 7})

// count updated to 7
expect(screen.getByTestId('count-value').textContent).toBe('7')
// name keeps the same value
expect(screen.getByTestId('name-value').textContent).toBe('Sarah')
```

### `rerender`

Create and render a new instance of the component. Input properties that are not
Expand All @@ -422,7 +401,7 @@ const {rerender} = await render(Counter, {
expect(screen.getByTestId('count-value').textContent).toBe('4')
expect(screen.getByTestId('name-value').textContent).toBe('Sarah')

await rerender({count: 7})
await rerender({componentProperties: {count: 7}})

// count updated to 7
expect(screen.getByTestId('count-value').textContent).toBe('7')
Expand Down