FabricioFFC

import React from 'react';
import renderer from 'react-test-renderer';
import { ActivityIndicator } from 'react-native';
import TeamsList from './src/components/TeamsList';
import App from './App';

it('renders the loading component when the app is first rendered', () => {
  const rendered = renderer.create(<App />);
  const TeamsListRendered = rendered.root.findByType(TeamsList);
  const ActivityIndicatorRendered = TeamsListRendered.findByType(ActivityIndicator);

FabricioFFC

import React from 'react';
import PropTypes from 'prop-types';
import {
  StyleSheet,
  Text,
  Image,
  TouchableOpacity,
} from 'react-native';

import { withNavigation } from 'react-navigation';

FabricioFFC

import { createStackNavigator } from 'react-navigation';

import Home from './src/screens/Home';
import TeamDetails from './src/screens/TeamDetails';

export default createStackNavigator(
  {
    Home: {
      screen: Home,
    },

FabricioFFC

import React, { Component } from 'react';
import { View, ActivityIndicator } from 'react-native';

import TeamDetails from './../components/TeamDetails';
import teamsApi from '../api/TeamsApi';

class TeamDetailsScreen extends Component {
  constructor(props) {
    super(props);
    this.state = {

FabricioFFC

import React from 'react';
import PropTypes from 'prop-types';
import {
  StyleSheet,
  Image,
  View,
  Text,
  FlatList,
  Dimensions,
} from 'react-native';

FabricioFFC

import { createStackNavigator } from 'react-navigation';

import Home from './src/screens/Home';

export default createStackNavigator(
  {
    Home: {
      screen: Home,
    },
  },

FabricioFFC

import React from 'react';
import {
  StyleSheet,
  View,
} from 'react-native';

import TeamsList from './../components/TeamsList';

const styles = StyleSheet.create({
  itemsContainer: {

FabricioFFC

const teamsApiUrl = 'http://private-c09d5b-worldcup20181.apiary-mock.com/teams';

async function getAll() {
  try {
    const response = await fetch(teamsApiUrl);
    const responseJson = await response.json();

    return responseJson;
  } catch (error) {
    console.error(error); /* eslint-disable-line no-console */

FabricioFFC

import httpRequest from '../services/httpRequest';

const teamsApiUrl = 'http://private-c09d5b-worldcup20181.apiary-mock.com/teams';

function getAll() {
  return httpRequest.get(teamsApiUrl);
}

function get(teamCode) {
  return httpRequest.get(`${teamsApiUrl}/${teamCode}`);

FabricioFFC

{
  "plugins": [
    "react",
    "react-native",
    "jest"
  ],
  "extends": [
    "airbnb",
    "plugin:react/recommended"
  ],