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act example snipper
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| test('should do.....', () => { | |
| /*Rest of the test*/ | |
| act(() => { | |
| // Event will cause state update and rerender in controlled input component | |
| fireEvent.input(inputElement, {target: {value: '123'}}) | |
| // 'act' will make sure updates are applied to the DOM | |
| }) | |
| // So our assertion work with with updated UI | |
| expect(inputElement).toHaveValue("123") // true | |
| }) |
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