FLUT-4313-Sample updated with null safety.

Author: Sasikumar3595

pubspec.lock

@@ -62,11 +62,6 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_localizations:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -78,7 +73,7 @@ packages:
       name: intl
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.17.0-nullsafety.2"
+    version: "0.17.0"
   matcher:
     dependency: transitive
     description:
@@ -136,19 +131,17 @@ packages:
   syncfusion_flutter_core:
     dependency: transitive
     description:
-      path: syncfusion_flutter_core
-      ref: "release/19.1.0.1"
-      resolved-ref: "9da3941292a1a2c2c7b704cec39e6e498149335f"
-      url: "https://buildautomation:[email protected]/essential-studio/flutter-core"
-    source: git
-    version: "18.3.40"
+      name: syncfusion_flutter_core
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "19.1.55"
   syncfusion_flutter_datepicker:
     dependency: "direct main"
     description:
-      path: "E:\\Mar 23\\Latestreleasepickerbranch\\flutter_datepicker\\syncfusion_flutter_datepicker"
-      relative: false
-    source: path
-    version: "18.3.35-beta"
+      name: syncfusion_flutter_datepicker
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "19.1.55-beta"
   term_glyph:
     dependency: transitive
     description:

pubspec.yaml

@@ -15,20 +15,17 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 version: 1.0.0+1
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: '>=2.12.0 <3.0.0'
 dependencies:
   flutter:
     sdk: flutter
-  syncfusion_flutter_datepicker: 19.1.54-beta
+  syncfusion_flutter_datepicker: ^19.1.55-beta
 
-  intl: ">=0.15.0 <0.17.0"
+  intl: ^0.17.0
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.1
-
-dependency_overrides:
-  intl: ^0.17.0-nullsafety.2
+  cupertino_icons: ^1.0.2
 
 dev_dependencies:
   flutter_test:

test/widget_test.dart

@@ -5,26 +5,6 @@
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:minimum_appointmentduration/main.dart';
-
 void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(PickerViewRestriction());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
 
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
-  });
 }