Sets textInputAction property of CupertinoSearchTextField to...

Sets textInputAction property of CupertinoSearchTextField to TextInputAction.search by default (#82441)

packages/flutter/lib/src/cupertino/search_field.dart

@@ -430,6 +430,7 @@ class _CupertinoSearchTextFieldState extends State<CupertinoSearchTextField>
       onSubmitted: widget.onSubmitted,
       focusNode: widget.focusNode,
       autocorrect: widget.autocorrect,
+      textInputAction: TextInputAction.search,
     );
   }
 }

packages/flutter/test/cupertino/search_field_test.dart

@@ -549,4 +549,17 @@ void main() {
     final CupertinoTextField textField = tester.widget(find.byType(CupertinoTextField));
     expect(textField.enabled, false);
   });
+
+  testWidgets('textInputAction is set to TextInputAction.search by default', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const CupertinoApp(
+        home: Center(
+          child: CupertinoSearchTextField(),
+        ),
+      ),
+    );
+
+    final CupertinoTextField textField = tester.widget(find.byType(CupertinoTextField));
+    expect(textField.textInputAction, TextInputAction.search);
+  });
 }