snapshot of https://github.com/flutter/samples.git (main, 2026-09-16; blobs > 131072B omitted)

navigation_and_routing/test/library_test.dart

@@ -0,0 +1,42 @@
+// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:bookstore/src/data/library.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('Library', () {
+    test('addBook', () {
+      final library = Library();
+      library.addBook(
+        title: 'Left Hand of Darkness',
+        authorName: 'Ursula K. Le Guin',
+        isPopular: true,
+        isNew: true,
+      );
+      library.addBook(
+        title: 'Too Like the Lightning',
+        authorName: 'Ada Palmer',
+        isPopular: false,
+        isNew: true,
+      );
+      library.addBook(
+        title: 'Kindred',
+        authorName: 'Octavia E. Butler',
+        isPopular: true,
+        isNew: false,
+      );
+      library.addBook(
+        title: 'The Lathe of Heaven',
+        authorName: 'Ursula K. Le Guin',
+        isPopular: false,
+        isNew: false,
+      );
+      expect(library.allAuthors.length, 3);
+      expect(library.allAuthors.first.books.length, 2);
+      expect(library.allBooks.length, 4);
+      expect(library.allBooks.first.author.name, startsWith('Ursula'));
+    });
+  });
+}