text: const RecordFetcher = require('../src/RecordFetcher');
  const ErrorCodes = require('../src/ErrorCodes');
  
  test('Bad request data', async () => {
      const mockDbAccess = { findMatchingRecords: jest.fn() }
  
      const recordFetcher = new RecordFetcher({ dbAccess: mockDbAccess });
  
      const wrongSchema = { 'startDate': 3000 };
      const result = await recordFetcher.getRecords(wrongSchema);
  
      expect(result).toEqual({ error: ErrorCodes.BAD_REQUEST, records: undefined });
  });
  
  test('Bad DB access', async () => {
      const mockDbAccess = { findMatchingRecords: async () => { throw new Error('Mock Error') } }
  
      const recordFetcher = new RecordFetcher({ dbAccess: mockDbAccess });
  
      const correctSchema = {
          "startDate": "2016-01-26",
          "endDate": "2018-02-02",
          "minCount": 2700,
          "maxCount": 3000
      };
      const result = await recordFetcher.getRecords(correctSchema);
  
      expect(result).toEqual({ error: ErrorCodes.DB_ERROR, records: undefined });
  });
  
  test('Success case', async () => {
      const mockDbAccess = { findMatchingRecords: async () => { return ['test1', 'test2'] } }
  
      const recordFetcher = new RecordFetcher({ dbAccess: mockDbAccess });
  
      const correctSchema = {
          "startDate": "2016-01-26",
          "endDate": "2018-02-02",
          "minCount": 2700,
          "maxCount": 3000
      };
      const result = await recordFetcher.getRecords(correctSchema);
  
      expect(result).toEqual({ error: ErrorCodes.NO_ERROR, records: ['test1', 'test2'] });
  });
  