irvine5k

part 'counter.g.dart';

class Counter = _Counter with _$Counter;

abstract class _Counter with Store {
  @observable
  int value = 0;

  @action
  void increment() {

irvine5k

void main() {
  test(
      'When increment counter at 0 '
      'should return 1', () {
    final counter = Counter();

    expect(counter.value, 0);

    counter.increment();
    expect(counter.value, 1);

irvine5k

part 'cart.g.dart';

class Cart = _Cart with _$Cart;

abstract class _Cart with Store {
  @observable
  List<CartItem> items = [];

  @action
  void addItem(CartItem item) => items.add(item);

irvine5k

void main() {
  test(
      'When add a item '
      'should contains that item', () {
    final cart = Cart();
    final item = CartItem('test');

    cart.addItem(item);

    expect(cart.items.length, 1);

irvine5k

import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:mobx/mobx.dart';

part 'counter.g.dart';

class Counter = CounterBase with _$Counter;

abstract class CounterBase with Store {
  @observable

irvine5k

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,

irvine5k

import "dart:async";

class CounterBloc {
  int _contador = 0;

  final _controlador = StreamController();
}

irvine5k

class CounterBloc {
  int _counter = 0;

  final _controlador = StreamController();

  Stream get saida => _controlador.stream;
}

irvine5k

Widget listView() {
  final statement = groupBy(
        transactions,
        (transaction) => TransactionViewModel(
          transaction: transaction,
        ).formattedDate(context), // function to format data
      );

      return ListView.builder(
        itemCount: statement.length,

irvine5k

import 'package:flutter/material.dart';
import 'package:mocking_dependencies_on_widget_testing/src/home_controller.dart';
import 'package:provider/provider.dart';

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {