Format controller.dart of flutter_test (#159667)

Format controller.dart of flutter_test

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we expect every widget to implement].
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packages/flutter_test/lib/src/controller.dart

@@ -381,7 +381,7 @@ class SemanticsController {
     finders.FinderBase<SemanticsNode> finder,
     SemanticsAction action, {
     Object? args,
-    bool checkForAction = true
+    bool checkForAction = true,
   }) {
     final SemanticsNode node = finder.evaluate().single;
     if (checkForAction && !node.getSemanticsData().hasAction(action)) {
@@ -515,12 +515,12 @@ class SemanticsController {
   ///   [SemanticsAction.moveCursorForwardByCharacter].
   void moveCursorForwardByCharacter(
     finders.FinderBase<SemanticsNode> finder, {
-    bool shouldModifySelection = false
+    bool shouldModifySelection = false,
   }) {
     performAction(
       finder,
       SemanticsAction.moveCursorForwardByCharacter,
-      args: shouldModifySelection
+      args: shouldModifySelection,
     );
   }
 
@@ -533,12 +533,12 @@ class SemanticsController {
   ///   [SemanticsAction.moveCursorForwardByWord].
   void moveCursorForwardByWord(
     finders.FinderBase<SemanticsNode> finder, {
-    bool shouldModifySelection = false
+    bool shouldModifySelection = false,
   }) {
     performAction(
       finder,
       SemanticsAction.moveCursorForwardByWord,
-      args: shouldModifySelection
+      args: shouldModifySelection,
     );
   }
 
@@ -554,12 +554,12 @@ class SemanticsController {
   ///   [SemanticsAction.moveCursorBackwardByCharacter].
   void moveCursorBackwardByCharacter(
     finders.FinderBase<SemanticsNode> finder, {
-    bool shouldModifySelection = false
+    bool shouldModifySelection = false,
   }) {
     performAction(
       finder,
       SemanticsAction.moveCursorBackwardByCharacter,
-      args: shouldModifySelection
+      args: shouldModifySelection,
     );
   }
 
@@ -572,12 +572,12 @@ class SemanticsController {
   ///   [SemanticsAction.moveCursorBackwardByWord].
   void moveCursorBackwardByWord(
     finders.FinderBase<SemanticsNode> finder, {
-    bool shouldModifySelection = false
+    bool shouldModifySelection = false,
   }) {
     performAction(
       finder,
       SemanticsAction.moveCursorBackwardByWord,
-      args: shouldModifySelection
+      args: shouldModifySelection,
     );
   }
 
@@ -606,7 +606,7 @@ class SemanticsController {
   void setSelection(
     finders.FinderBase<SemanticsNode> finder, {
     required int base,
-    required int extent
+    required int extent,
   }) {
     performAction(
       finder,
@@ -681,7 +681,7 @@ class SemanticsController {
     performAction(
       finder,
       SemanticsAction.customAction,
-      args: CustomSemanticsAction.getIdentifier(action)
+      args: CustomSemanticsAction.getIdentifier(action),
     );
   }
 
@@ -1000,6 +1000,7 @@ abstract class WidgetController {
         ..._walkLayers(renderView.debugLayer!)
     ];
   }
+
   Iterable<Layer> _walkLayers(Layer layer) sync* {
     TestAsyncUtils.guardSync();
     yield layer;
@@ -1078,8 +1079,7 @@ abstract class WidgetController {
         ErrorDescription('Found a matching substring in a static text widget, within ${found.textRange}.'),
         ErrorDescription('But the "tapOnText" method could not find a hit-testable Offset with in that text range.'),
         found.renderObject.toDiagnosticsNode(name: 'The RenderBox of that static text widget was', style: DiagnosticsTreeStyle.shallow),
-        ]
-      );
+      ]);
     }
     return tapAt(tapLocation, pointer: pointer, buttons: buttons);
   }
@@ -1993,7 +1993,7 @@ abstract class WidgetController {
     LogicalKeyboardKey key, {
     String? platform,
     String? character,
-    PhysicalKeyboardKey? physicalKey
+    PhysicalKeyboardKey? physicalKey,
   }) async {
     final bool handled = await simulateKeyDownEvent(key, platform: platform, character: character, physicalKey: physicalKey);
     // Internally wrapped in async guard.
@@ -2032,7 +2032,7 @@ abstract class WidgetController {
     LogicalKeyboardKey key, {
     String? platform,
     String? character,
-    PhysicalKeyboardKey? physicalKey
+    PhysicalKeyboardKey? physicalKey,
   }) async {
     // Internally wrapped in async guard.
     return simulateKeyDownEvent(key, platform: platform, character: character, physicalKey: physicalKey);
@@ -2062,7 +2062,7 @@ abstract class WidgetController {
   Future<bool> sendKeyUpEvent(
     LogicalKeyboardKey key, {
     String? platform,
-        PhysicalKeyboardKey? physicalKey
+    PhysicalKeyboardKey? physicalKey,
   }) async {
     // Internally wrapped in async guard.
     return simulateKeyUpEvent(key, platform: platform, physicalKey: physicalKey);
@@ -2099,7 +2099,7 @@ abstract class WidgetController {
     LogicalKeyboardKey key, {
     String? platform,
     String? character,
-        PhysicalKeyboardKey? physicalKey
+    PhysicalKeyboardKey? physicalKey,
   }) async {
     // Internally wrapped in async guard.
     return simulateKeyRepeatEvent(key, platform: platform, character: character, physicalKey: physicalKey);
@@ -2178,8 +2178,7 @@ abstract class WidgetController {
     finders.FinderBase<Element>? scrollable,
     int maxScrolls = 50,
     Duration duration = const Duration(milliseconds: 50),
-    }
-  ) {
+  }) {
     assert(maxScrolls > 0);
     scrollable ??= finders.find.byType(Scrollable);
     return TestAsyncUtils.guard<void>(() async {