albertusdev

import 'dart:async';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:learn_fazz/app_config.dart';
import 'package:learn_fazz/models/login_result.dart';
import 'package:learn_fazz/pages/dashboard_page.dart';
import 'package:learn_fazz/repositories/auth_repository.dart';
import 'package:learn_fazz/widgets/image_picker_bottom_sheet.dart';
import '../assets/learn_fazz_icons.dart';

albertusdev

when(mockObject.nameOfFunctionToTest()).thenReturn(objectToBeReturned);
when(mockObject.nameOfFunctionToTest()).thenThrows(errorToBeReturned);
when(mockObject.nameOfFunctionToTest()).thenAnswer(functionToBeExecutedAndReturnsSomeValueWithTheSameTypeWhenMethodIsCalled);

albertusdev

// You can use plain arguments themselves:
when(cat.eatFood("fish")).thenReturn(true);

// ... including collections:
when(cat.walk(["roof","tree"])).thenReturn(2);

// ... or matchers:
when(cat.eatFood(argThat(startsWith("dry"))).thenReturn(false);

// ... or mix aguments with matchers:

albertusdev

when(cat.eatFood(any, hungry: anyNamed('hungry'))).thenReturn(0);

albertusdev

import org.something.TargetClass;

import static org.mockito.Mockito.*;

class TestTargetClass {
  // first options: use Annotations
  @Mock
  TargetClass mockTargetClass;
  
  // second options: initialize using mock()

albertusdev

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/mockito.dart';
import 'package:something/org/target_class.dart'

class MockClass extends Mock implements TargetClass {}

TargetClass mockTargetClass = MockClass();

albertusdev

import 'package:flutter/material.dart';
import 'package:learn_fazz/models/course_detail_result.dart';

const String courseName = 'Intro to English Grammar';
const String lecturerName = 'Jackson K.';

class CourseListCard extends StatelessWidget {

  final CourseDetailResult course;

albertusdev

import 'dart:async';
import 'dart:io';
import 'package:dio/dio.dart';
import 'package:learn_fazz/models/login_spec.dart';
import 'package:learn_fazz/models/login_result.dart';
import 'package:learn_fazz/models/register_spec.dart';
import 'package:learn_fazz/providers/login_provider.dart';
import 'package:learn_fazz/providers/register_provider.dart';
import 'package:meta/meta.dart';

albertusdev

class AppConfig extends InheritedWidget {
  AppConfig({@required this.httpClient, Widget child})
      : authRepository = AuthRepository(httpClient: httpClient),
        courseRepository = CourseRepository(httpClient: httpClient),
        super(child: child);

  AppConfig.defaultConstructor({String apiBaseUrl})
      : this(
            httpClient: Dio(BaseOptions(

albertusdev

class CoursePage extends StatefulWidget {
  @override
  _CoursePageState createState() => _CoursePageState();
}

class _CoursePageState extends State<CoursePage> {
  @override
  Widget build(BuildContext context) {
    return Container(color: const Color(0xFFFFE306));
  }