import 'package:mock/person_data_access_map.dart';
import 'package:test/test.dart';
import 'package:mock/person.dart';
import 'package:mock/business.dart';

class TestPersonBackend extends PersonDataAccessMap {
  TestPersonBackend() {
    store(Person(1, "Mr. X"));
    store(Person(2, "Ms. Y"));
  }
}

void main() {
  group('Backend', () {
    PersonDataAccessMap? backend;

    tearDownAll(() {
      backend?.close();
    });

    group('Empty', () {
      final PersonDataAccessMap backend = PersonDataAccessMap();
      final Business business = Business(backend);

      test('Initial size', () {
        expect(business.getAllPersons().length, 0);
      });
    });

    group('Filled', () {
      final PersonDataAccessMap backend = TestPersonBackend();
      final Business business = Business(backend);

      test('Initial size', () {
        expect(business.getAllPersons().length, 2);
      });
    });
  });
}