React Native Cash Register problem solution for Tony Perriello

.gitignore

@@ -0,0 +1,16 @@
+node_modules/**/*
+coverage/**/*
+.expo/*
+npm-debug.*
+*.jks
+*.p8
+*.p12
+*.key
+*.mobileprovision
+*.orig.*
+web-build/
+src/assets/*.apk
+src/assets/*.aab
+
+# macOS
+.DS_Store

App.tsx

@@ -0,0 +1,16 @@
+import { createAppContainer } from 'react-navigation';
+import { createStackNavigator } from 'react-navigation-stack';
+
+import CashRegisterScreen from './src/screens/CashRegister.screen';
+
+const navigator = createStackNavigator({
+    CashRegister: CashRegisterScreen
+}, 
+{
+    initialRouteName: 'CashRegister',
+    defaultNavigationOptions: {
+        title: 'Cash Register'
+    }
+});
+
+export default createAppContainer(navigator);

app.json

@@ -0,0 +1,33 @@
+{
+  "expo": {
+    "name": "Cash Register",
+    "slug": "cash-register",
+    "version": "1.0.0",
+    "orientation": "portrait",
+    "icon": "./src/assets/icon.png",
+    "splash": {
+      "image": "./src/assets/splash.png",
+      "resizeMode": "contain",
+      "backgroundColor": "#ffffff"
+    },
+    "updates": {
+      "fallbackToCacheTimeout": 0
+    },
+    "assetBundlePatterns": [
+      "**/*"
+    ],
+    "ios": {
+      "supportsTablet": true
+    },
+    "android": {
+      "adaptiveIcon": {
+        "foregroundImage": "./src/assets/adaptive-icon.png",
+        "backgroundColor": "#FFFFFF"
+      },
+      "package": "com.creativecashdraw.cashregister"
+    },
+    "web": {
+      "favicon": "./src/assets/favicon.png"
+    }
+  }
+}

babel.config.js

@@ -0,0 +1,6 @@
+module.exports = function(api) {
+  api.cache(true);
+  return {
+    presets: ['babel-preset-expo'],
+  };
+};

jest.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+    preset: 'react-native',
+    moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+};