import { render, screen } from '@testing-library/react'; import React from 'react'; import { ArrayDataFrame } from '@grafana/data'; import { DataHoverView } from './DataHoverView'; describe('DataHoverView component', () => { it('should default to multi mode if mode is null or undefined', () => { const data = new ArrayDataFrame([{ foo: 'bar' }]); render(); expect(screen.queryByText('bar')).toBeInTheDocument(); }); });