Add pathBuilder into expectGolden tester function

example/simple_app/test/src/app_test.dart

@@ -5,7 +5,7 @@ import 'package:flutter_test/flutter_test.dart';
 
 void main() {
   testAdaptiveWidgets(
-    '$App render',
+    'Adaptive test without pathBuilder',
     (tester, variant) async {
       await tester.pumpWidget(
         AdaptiveWrapper(
@@ -22,9 +22,38 @@ void main() {
       await tester.tap(textField);
       await tester.pumpAndSettle();
 
+      await tester.expectGolden<App>(variant, suffix: 'simple_with_keyboard');
+    },
+  );
+
+  testAdaptiveWidgets(
+    'Adaptive test with pathBuilder',
+    (tester, variant) async {
+      await tester.pumpWidget(
+        AdaptiveWrapper(
+          windowConfig: variant,
+          tester: tester,
+          child: const App(),
+        ),
+      );
+
+      await tester.expectGolden<App>(
+        variant,
+        pathBuilder: () {
+          return "golden/simple/without_keyboard/${variant.name}.png";
+        },
+      );
+
+      final textField = find.byType(TextField);
+
+      await tester.tap(textField);
+      await tester.pumpAndSettle();
+
       await tester.expectGolden<App>(
         variant,
-        suffix: 'simple_with_keyboard',
+        pathBuilder: () {
+          return "golden/simple/with_keyboard/${variant.name}.png";
+        },
       );
     },
   );

lib/src/adaptive/adaptive_test.dart

@@ -70,26 +70,26 @@ extension Adaptive on WidgetTester {
     Key?
         byKey, // Sometimes we want to find the widget by its unique key in the case they are multiple of the same type.
     bool waitForImages = true,
+    String Function()? pathBuilder,
   }) async {
-    final enforcedTestPlatform =
-        AdaptiveTestConfiguration.instance.enforcedTestPlatform;
-    if (enforcedTestPlatform != null &&
-        !enforcedTestPlatform.isRuntimePlatform) {
+    final enforcedTestPlatform = AdaptiveTestConfiguration.instance.enforcedTestPlatform;
+    if (enforcedTestPlatform != null && !enforcedTestPlatform.isRuntimePlatform) {
       throw ('Runtime platform ${Platform.operatingSystem} is not ${enforcedTestPlatform.name}');
     }
 
-    final localSuffix = suffix != null ? "_${ReCase(suffix).snakeCase}" : '';
+    pathBuilder ??= () {
+      final name = ReCase('$T');
+      final localSuffix = suffix != null ? "_${ReCase(suffix).snakeCase}" : '';
+      return 'preview/${windowConfig.name}-${name.snakeCase}$localSuffix.png';
+    };
 
-    final name = ReCase('$T');
     if (waitForImages) {
       await awaitImages();
     }
     await expectLater(
       // Find by its type except if the widget's unique key was given.
       byKey != null ? find.byKey(byKey) : find.byType(AdaptiveWrapper),
-      matchesGoldenFile(
-        'preview/${windowConfig.name}-${name.snakeCase}$localSuffix.png',
-      ),
+      matchesGoldenFile(pathBuilder.call()),
     );
   }
 }