Example for Unit Test (#52)

unit_testing/lib/screens/home_screen.dart

@@ -0,0 +1,39 @@
+import 'package:flutter/material.dart';
+import 'package:unit_testing/components/place_info_card.dart';
+import 'package:unit_testing/model/location.dart';
+
+import '../helpers.dart';
+
+class HomeScreen extends StatefulWidget {
+  @override
+  _HomeScreenState createState() => _HomeScreenState();
+}
+
+class _HomeScreenState extends State<HomeScreen> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Unit Test'),
+        centerTitle: true,
+      ),
+      body: FutureBuilder(
+        future: TouristPlaces.getData(), // this functions calls API.
+        builder: (BuildContext context, AsyncSnapshot snapshot) {
+          if (snapshot.hasData) {
+            final List<Location> data = snapshot.data;
+            return ListView.builder(
+              physics: BouncingScrollPhysics(),
+              itemCount: data.length,
+              itemBuilder: (context, index) => PlaceInfo(
+                data: data[index],
+              ),
+            );
+          } else {
+            return Center(child: CircularProgressIndicator());
+          }
+        },
+      ),
+    );
+  }
+}