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Add example of firing select event #472

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May 25, 2020
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Add example of firing select event #472

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14 changes: 14 additions & 0 deletions docs/react-testing-library/faq.md
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,20 @@ test('change values via the fireEvent.change method', () => {
expect(input.value).toBe('a')
})

test('select drop-downs must use the fireEvent.change', () => {
const handleChange = jest.fn()
const { container } = render(<select onChange={handleChange}><option value="1">1</option><option value="2">2</option></select>)
const select = container.firstChild;
const option1 = container.getElementsByTagName("option").item(0);
const option2 = container.getElementsByTagName("option").item(1);

fireEvent.change(select, {target: {value: "2"}});

expect(handleChange).toHaveBeenCalledTimes(1);
expect(option1.selected).toBe(false);
expect(option2.selected).toBe(true);
})

test('checkboxes (and radios) must use fireEvent.click', () => {
const handleChange = jest.fn()
const { container } = render(
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