EVOLUTION-MANAGER

Edit File: query.test.ts

import { DataQuery } from '@grafana/data'; import { getNextRefIdChar } from './query'; const dataQueries: DataQuery[] = [ { refId: 'A', }, { refId: 'B', }, { refId: 'C', }, { refId: 'D', }, { refId: 'E', }, ]; describe('Get next refId char', () => { it('should return next char', () => { expect(getNextRefIdChar(dataQueries)).toEqual('F'); }); it('should get first char', () => { expect(getNextRefIdChar([])).toEqual('A'); }); });