fix: Bug on visibility tests

this addresses the same issue #2464 as the previous commit but with a different solution

packages/patrol_finders/lib/src/custom_finders/patrol_finder.dart

@@ -404,13 +404,9 @@ class PatrolFinder implements MatchFinder {
   ///
   /// Timeout is globally set by [PatrolTester.config.visibleTimeout]. If you
   /// want to override this global setting, set [timeout].
-  ///
-  /// Provide [alignment] to check if the widget is visible in a specific area
-  /// of the screen. It defaults to [Alignment.center].
   Future<PatrolFinder> waitUntilVisible({
     Duration? timeout,
     bool enablePatrolLog = true,
-    Alignment alignment = Alignment.center,
   }) =>
       wrapWithPatrolLog(
         action: 'waitUntilVisible',
@@ -419,7 +415,6 @@ class PatrolFinder implements MatchFinder {
           this,
           timeout: timeout,
           enablePatrolLog: false,
-          alignment: alignment,
         ),
         enablePatrolLog: enablePatrolLog,
       );
@@ -515,11 +510,8 @@ class PatrolFinder implements MatchFinder {
   String describeMatch(Plurality plurality) => finder.describeMatch(plurality);
 
   /// Returns true if this finder finds at least 1 visible widget.
-  ///
-  /// Provide [alignment] to check if the widget is visible in a specific area
-  /// of the screen. It defaults to [Alignment.center].
-  bool visible({Alignment alignment = Alignment.center}) {
-    final isVisible = hitTestable(at: alignment).evaluate().isNotEmpty;
+  bool get visible {
+    final isVisible = alignments.any((alignment) => hitTestable(at: alignment).evaluate().isNotEmpty);
     if (isVisible == true) {
       assert(
         exists == true,

packages/patrol_finders/lib/src/custom_finders/patrol_tester.dart

@@ -2,6 +2,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:patrol_finders/patrol_finders.dart';
+import 'package:patrol_finders/src/custom_finders/utils.dart';
 import 'package:patrol_log/patrol_log.dart';
 
 /// Common configuration for [PatrolTester] and [PatrolFinder].
@@ -486,17 +487,10 @@ class PatrolTester {
   ///
   /// Throws a [WaitUntilVisibleTimeoutException] if more time than specified by
   /// the timeout passed and no widgets were found.
-  ///
-  /// Timeout is globally set by [PatrolTester.config.visibleTimeout]. If you
-  /// want to override this global setting, set [timeout].
-  ///
-  /// Provide [alignment] to check if the widget is visible in a specific area
-  /// of the screen. It defaults to [Alignment.center].
   Future<PatrolFinder> waitUntilVisible(
     Finder finder, {
     Duration? timeout,
     bool enablePatrolLog = true,
-    Alignment alignment = Alignment.center,
   }) {
     return TestAsyncUtils.guard(
       () => wrapWithPatrolLog(
@@ -507,20 +501,22 @@ class PatrolTester {
         function: () async {
           final duration = timeout ?? config.visibleTimeout;
           final end = tester.binding.clock.now().add(duration);
-          final hitTestableFinder = finder.hitTestable(at: alignment);
-          while (hitTestableFinder.evaluate().isEmpty) {
+          final hitTestableFinders = alignments.map((alignment) => finder.hitTestable(at: alignment));
+          final hitTestableEvaluations = hitTestableFinders.map((finder) => finder.evaluate());
+          while (hitTestableEvaluations.map((result) => result.isNotEmpty).firstOrNull == null) {
             final now = tester.binding.clock.now();
             if (now.isAfter(end)) {
               throw WaitUntilVisibleTimeoutException(
                 finder: finder,
                 duration: duration,
               );
-            }
-
+            }            
             await tester.pump(const Duration(milliseconds: 100));
           }
-
-          return PatrolFinder(finder: hitTestableFinder, tester: this);
+          return PatrolFinder(
+            finder: hitTestableFinders.firstWhere((finder) => finder.evaluate().isNotEmpty),
+            tester: this,
+          );
         },
       ),
     );

packages/patrol_finders/lib/src/custom_finders/utils.dart

@@ -1,3 +1,5 @@
+import 'package:flutter/material.dart';
+
 /// Makes it possible to retrieve a name that this [Symbol] was created with.
 extension SymbolName on Symbol {
   /// Returns the name that this [Symbol] was created with.
@@ -9,3 +11,16 @@ extension SymbolName on Symbol {
     return symbol.substring(8, symbol.length - 2);
   }
 }
+
+/// List of all [Alignment] values.
+const alignments = [
+  Alignment.center,
+  Alignment.bottomCenter,
+  Alignment.bottomLeft,
+  Alignment.bottomRight,
+  Alignment.centerLeft,
+  Alignment.centerRight,
+  Alignment.topCenter,
+  Alignment.topLeft,
+  Alignment.topRight,
+];