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metamask-extension/ui/components/app/token-cell/token-cell.test.js

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import React from 'react';
import thunk from 'redux-thunk';
import configureMockStore from 'redux-mock-store';
import { fireEvent } from '@testing-library/react';
import { renderWithProvider } from '../../../../test/lib/render-helpers';
import TokenCell from '.';
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describe('Token Cell', () => {
const mockState = {
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metamask: {
currentCurrency: 'usd',
selectedAddress: '0xAddress',
contractExchangeRates: {
'0xAnotherToken': 0.015,
},
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conversionRate: 7.0,
preferences: {},
provider: {
chainId: '0x1',
ticker: 'ETH',
type: 'mainnet',
},
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},
};
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const mockStore = configureMockStore([thunk])(mockState);
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const props = {
address: '0xAnotherToken',
symbol: 'TEST',
string: '5.000',
currentCurrency: 'usd',
onClick: jest.fn(),
};
it('should match snapshot', () => {
const { container } = renderWithProvider(
<TokenCell {...props} />,
mockStore,
);
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expect(container).toMatchSnapshot();
});
it('calls onClick when clicked', () => {
const { queryByTestId } = renderWithProvider(
<TokenCell {...props} />,
mockStore,
);
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fireEvent.click(queryByTestId('token-button'));
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expect(props.onClick).toHaveBeenCalled();
});
});