Created
October 9, 2018 02:47
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TodoForm.test.js
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| test('TodoForm should add new item and call onAddItem callback prop', () => { | |
| const addItem = jest.fn() | |
| const {getByTestId} = render(<TodoForm onAddItem={addItem}/>) | |
| let newItem = 'Get Milk' | |
| fireEvent.change(getByTestId('newItemField'), {target: {value: newItem}}) | |
| getByTestId('addBtn').click() | |
| expect(addItem).toBeCalledWith({newItemValue: newItem}) | |
| expect(addItem).toHaveBeenCalledTimes(1); | |
| }) |
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