import { toDataFrame, FieldType } from '@grafana/data'; import { getDataTimeRange } from './utils'; describe('DataFrame utility functions', () => { const frame = toDataFrame({ fields: [ { name: 'fist', type: FieldType.time, values: [2, 3, 5] }, { name: 'second', type: FieldType.time, values: [7, 8, 9] }, { name: 'third', type: FieldType.number, values: [2000, 3000, 1000] }, ], }); it('Should find time range', () => { const range = getDataTimeRange([frame]); expect(range!.from).toEqual(2); expect(range!.to).toEqual(9); }); });