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42 lines
1.3 KiB
42 lines
1.3 KiB
import React from 'react';
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import { renderWithProvider, fireEvent } from '../../../../test/jest';
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import ExchangeRateDisplay from '.';
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const createProps = (customProps = {}) => {
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return {
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primaryTokenValue: '2000000000000000000',
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primaryTokenDecimals: 18,
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primaryTokenSymbol: 'ETH',
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secondaryTokenValue: '200000000000000000',
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secondaryTokenDecimals: 18,
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secondaryTokenSymbol: 'BAT',
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...customProps,
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};
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};
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describe('ExchangeRateDisplay', () => {
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it('renders the component with initial props', () => {
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const props = createProps();
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const { container, getByText } = renderWithProvider(
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<ExchangeRateDisplay {...props} />,
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);
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expect(getByText(props.primaryTokenSymbol)).toBeInTheDocument();
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expect(getByText(props.secondaryTokenSymbol)).toBeInTheDocument();
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expect(container).toMatchSnapshot();
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});
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it('clicks on the switch link', () => {
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const props = createProps();
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const { getByTestId } = renderWithProvider(
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<ExchangeRateDisplay {...props} />,
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);
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expect(getByTestId('exchange-rate-display__base-symbol')).toHaveTextContent(
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'ETH',
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);
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fireEvent.click(getByTestId('exchange-rate-display__switch-arrows'));
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expect(getByTestId('exchange-rate-display__base-symbol')).toHaveTextContent(
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'BAT',
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);
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});
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});
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