v1 release

test/widget_test.dart

@@ -0,0 +1,19 @@
+import "package:flutter/material.dart";
+import "package:flutter_test/flutter_test.dart";
+
+import "package:flash_mail/presentation/app_widget.dart";
+
+void main() {
+  testWidgets("Counter increments smoke test", (WidgetTester tester) async {
+    await tester.pumpWidget(const AppWidget());
+
+    expect(find.text("0"), findsOneWidget);
+    expect(find.text("1"), findsNothing);
+
+    await tester.tap(find.byIcon(Icons.add));
+    await tester.pump();
+
+    expect(find.text("0"), findsNothing);
+    expect(find.text("1"), findsOneWidget);
+  });
+}