[devicelab, flutter_test, ...] rename local functions with `_`s (#102833)

dev/devicelab/lib/tasks/microbenchmarks.dart

@@ -21,8 +21,8 @@ TaskFunction createMicrobenchmarkTask() {
     await device.unlock();
     await device.clearLogs();
 
-    Future<Map<String, double>> _runMicrobench(String benchmarkPath) async {
-      Future<Map<String, double>> _run() async {
+    Future<Map<String, double>> runMicrobench(String benchmarkPath) async {
+      Future<Map<String, double>> run() async {
         print('Running $benchmarkPath');
         final Directory appDir = dir(
             path.join(flutterDirectory.path, 'dev/benchmarks/microbenchmarks'));
@@ -45,25 +45,25 @@ TaskFunction createMicrobenchmarkTask() {
         return readJsonResults(flutterProcess);
       }
 
-      return _run();
+      return run();
     }
 
     final Map<String, double> allResults = <String, double>{
-      ...await _runMicrobench('lib/stocks/layout_bench.dart'),
-      ...await _runMicrobench('lib/stocks/build_bench.dart'),
-      ...await _runMicrobench('lib/geometry/matrix_utils_transform_bench.dart'),
-      ...await _runMicrobench('lib/geometry/rrect_contains_bench.dart'),
-      ...await _runMicrobench('lib/gestures/velocity_tracker_bench.dart'),
-      ...await _runMicrobench('lib/gestures/gesture_detector_bench.dart'),
-      ...await _runMicrobench('lib/stocks/animation_bench.dart'),
-      ...await _runMicrobench('lib/language/compute_bench.dart'),
-      ...await _runMicrobench('lib/language/sync_star_bench.dart'),
-      ...await _runMicrobench('lib/language/sync_star_semantics_bench.dart'),
-      ...await _runMicrobench('lib/foundation/all_elements_bench.dart'),
-      ...await _runMicrobench('lib/foundation/change_notifier_bench.dart'),
-      ...await _runMicrobench('lib/foundation/standard_method_codec_bench.dart'),
-      ...await _runMicrobench('lib/foundation/standard_message_codec_bench.dart'),
-      ...await _runMicrobench('lib/foundation/timeline_bench.dart'),
+      ...await runMicrobench('lib/stocks/layout_bench.dart'),
+      ...await runMicrobench('lib/stocks/build_bench.dart'),
+      ...await runMicrobench('lib/geometry/matrix_utils_transform_bench.dart'),
+      ...await runMicrobench('lib/geometry/rrect_contains_bench.dart'),
+      ...await runMicrobench('lib/gestures/velocity_tracker_bench.dart'),
+      ...await runMicrobench('lib/gestures/gesture_detector_bench.dart'),
+      ...await runMicrobench('lib/stocks/animation_bench.dart'),
+      ...await runMicrobench('lib/language/compute_bench.dart'),
+      ...await runMicrobench('lib/language/sync_star_bench.dart'),
+      ...await runMicrobench('lib/language/sync_star_semantics_bench.dart'),
+      ...await runMicrobench('lib/foundation/all_elements_bench.dart'),
+      ...await runMicrobench('lib/foundation/change_notifier_bench.dart'),
+      ...await runMicrobench('lib/foundation/standard_method_codec_bench.dart'),
+      ...await runMicrobench('lib/foundation/standard_message_codec_bench.dart'),
+      ...await runMicrobench('lib/foundation/timeline_bench.dart'),
     };
 
     return TaskResult.success(allResults,

packages/flutter/test/material/app_bar_test.dart

@@ -2636,7 +2636,7 @@ void main() {
     }
 
     group('SliverAppBar', () {
-      Widget _buildSliverApp({
+      Widget buildSliverApp({
         required double contentHeight,
         bool reverse = false,
         bool includeFlexibleSpace = false,
@@ -2674,7 +2674,7 @@ void main() {
 
       testWidgets('backgroundColor', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildSliverApp(contentHeight: 1200.0)
+          buildSliverApp(contentHeight: 1200.0)
         );
 
         expect(getAppBarBackgroundColor(tester), defaultColor);
@@ -2699,7 +2699,7 @@ void main() {
 
       testWidgets('backgroundColor with FlexibleSpace', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildSliverApp(contentHeight: 1200.0, includeFlexibleSpace: true)
+          buildSliverApp(contentHeight: 1200.0, includeFlexibleSpace: true)
         );
 
         expect(getAppBarBackgroundColor(tester), defaultColor);
@@ -2724,7 +2724,7 @@ void main() {
 
       testWidgets('backgroundColor - reverse', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildSliverApp(contentHeight: 1200.0, reverse: true)
+          buildSliverApp(contentHeight: 1200.0, reverse: true)
         );
 
         expect(getAppBarBackgroundColor(tester), defaultColor);
@@ -2749,7 +2749,7 @@ void main() {
 
       testWidgets('backgroundColor with FlexibleSpace - reverse', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildSliverApp(
+          buildSliverApp(
             contentHeight: 1200.0,
             reverse: true,
             includeFlexibleSpace: true,
@@ -2778,7 +2778,7 @@ void main() {
 
       testWidgets('backgroundColor - not triggered in reverse for short content', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildSliverApp(contentHeight: 200, reverse: true)
+          buildSliverApp(contentHeight: 200, reverse: true)
         );
 
         // In reverse, the content here is not long enough to scroll under the app
@@ -2797,7 +2797,7 @@ void main() {
 
       testWidgets('backgroundColor with FlexibleSpace - not triggered in reverse for short content', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildSliverApp(
+          buildSliverApp(
             contentHeight: 200,
             reverse: true,
             includeFlexibleSpace: true,
@@ -2820,7 +2820,7 @@ void main() {
     });
 
     group('AppBar', () {
-      Widget _buildAppBar({
+      Widget buildAppBar({
         required double contentHeight,
         bool reverse = false,
         bool includeFlexibleSpace = false
@@ -2851,7 +2851,7 @@ void main() {
 
       testWidgets('backgroundColor', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildAppBar(contentHeight: 1200.0)
+          buildAppBar(contentHeight: 1200.0)
         );
 
         expect(getAppBarBackgroundColor(tester), defaultColor);
@@ -2876,7 +2876,7 @@ void main() {
 
       testWidgets('backgroundColor with FlexibleSpace', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildAppBar(contentHeight: 1200.0, includeFlexibleSpace: true)
+          buildAppBar(contentHeight: 1200.0, includeFlexibleSpace: true)
         );
 
         expect(getAppBarBackgroundColor(tester), defaultColor);
@@ -2901,7 +2901,7 @@ void main() {
 
       testWidgets('backgroundColor - reverse', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildAppBar(contentHeight: 1200.0, reverse: true)
+          buildAppBar(contentHeight: 1200.0, reverse: true)
         );
         await tester.pump();
 
@@ -2929,7 +2929,7 @@ void main() {
 
       testWidgets('backgroundColor with FlexibleSpace - reverse', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildAppBar(
+          buildAppBar(
             contentHeight: 1200.0,
             reverse: true,
             includeFlexibleSpace: true,
@@ -3027,7 +3027,7 @@ void main() {
 
       testWidgets('backgroundColor - not triggered in reverse for short content', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildAppBar(
+          buildAppBar(
             contentHeight: 200.0,
             reverse: true,
           )
@@ -3050,7 +3050,7 @@ void main() {
 
       testWidgets('backgroundColor with FlexibleSpace - not triggered in reverse for short content', (WidgetTester tester) async {
         await tester.pumpWidget(
-          _buildAppBar(
+          buildAppBar(
             contentHeight: 200.0,
             reverse: true,
             includeFlexibleSpace: true,

packages/flutter_localizations/test/material/date_picker_test.dart

@@ -226,7 +226,7 @@ void main() {
     const Size kCommonScreenSizePortrait = Size(1070, 1770);
     const Size kCommonScreenSizeLandscape = Size(1770, 1070);
 
-    Future<void> _showPicker(WidgetTester tester, Locale locale, Size size) async {
+    Future<void> showPicker(WidgetTester tester, Locale locale, Size size) async {
       tester.binding.window.physicalSizeTestValue = size;
       addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
       tester.binding.window.devicePixelRatioTestValue = 1.0;
@@ -260,22 +260,22 @@ void main() {
 
     // Regression test for https://github.com/flutter/flutter/issues/20171
     testWidgets('common screen size - portrait - Chinese', (WidgetTester tester) async {
-      await _showPicker(tester, const Locale('zh', 'CN'), kCommonScreenSizePortrait);
+      await showPicker(tester, const Locale('zh', 'CN'), kCommonScreenSizePortrait);
       expect(tester.takeException(), isNull);
     });
 
     testWidgets('common screen size - landscape - Chinese', (WidgetTester tester) async {
-      await _showPicker(tester, const Locale('zh', 'CN'), kCommonScreenSizeLandscape);
+      await showPicker(tester, const Locale('zh', 'CN'), kCommonScreenSizeLandscape);
       expect(tester.takeException(), isNull);
     });
 
     testWidgets('common screen size - portrait - Japanese', (WidgetTester tester) async {
-      await _showPicker(tester, const Locale('ja', 'JA'), kCommonScreenSizePortrait);
+      await showPicker(tester, const Locale('ja', 'JA'), kCommonScreenSizePortrait);
       expect(tester.takeException(), isNull);
     });
 
     testWidgets('common screen size - landscape - Japanese', (WidgetTester tester) async {
-      await _showPicker(tester, const Locale('ja', 'JA'), kCommonScreenSizeLandscape);
+      await showPicker(tester, const Locale('ja', 'JA'), kCommonScreenSizeLandscape);
       expect(tester.takeException(), isNull);
     });
   });

packages/flutter_test/lib/src/accessibility.dart

@@ -638,7 +638,7 @@ Map<Color, int> _colorsWithinRect(
 
   final Map<int, int> rgbaToCount = <int, int>{};
 
-  int _getPixel(ByteData data, int x, int y) {
+  int getPixel(ByteData data, int x, int y) {
     final int offset = (y * width + x) * 4;
     return data.getUint32(offset);
   }
@@ -646,7 +646,7 @@ Map<Color, int> _colorsWithinRect(
   for (int x = leftX; x < rightX; x++) {
     for (int y = topY; y < bottomY; y++) {
       rgbaToCount.update(
-        _getPixel(data, x, y),
+        getPixel(data, x, y),
         (int count) => count + 1,
         ifAbsent: () => 1,
       );

packages/flutter_test/lib/src/event_simulation.dart

@@ -757,7 +757,7 @@ class KeyEventSimulator {
     PhysicalKeyboardKey? physicalKey,
     String? character,
   }) async {
-    Future<bool> _simulateByRawEvent() {
+    Future<bool> simulateByRawEvent() {
       return _simulateKeyEventByRawEvent(() {
         platform ??= _defaultPlatform;
         return getKeyData(key, platform: platform!, physicalKey: physicalKey, character: character);
@@ -765,7 +765,7 @@ class KeyEventSimulator {
     }
     switch (_transitMode) {
       case KeyDataTransitMode.rawKeyData:
-        return _simulateByRawEvent();
+        return simulateByRawEvent();
       case KeyDataTransitMode.keyDataThenRawKeyData:
         final LogicalKeyboardKey logicalKey = _getKeySynonym(key);
         final bool resultByKeyEvent = ServicesBinding.instance.keyEventManager.handleKeyData(
@@ -778,7 +778,7 @@ class KeyEventSimulator {
             synthesized: false,
           ),
         );
-        return (await _simulateByRawEvent()) || resultByKeyEvent;
+        return (await simulateByRawEvent()) || resultByKeyEvent;
     }
   }
 
@@ -802,7 +802,7 @@ class KeyEventSimulator {
     String? platform,
     PhysicalKeyboardKey? physicalKey,
   }) async {
-    Future<bool> _simulateByRawEvent() {
+    Future<bool> simulateByRawEvent() {
       return _simulateKeyEventByRawEvent(() {
         platform ??= _defaultPlatform;
         return getKeyData(key, platform: platform!, isDown: false, physicalKey: physicalKey);
@@ -810,7 +810,7 @@ class KeyEventSimulator {
     }
     switch (_transitMode) {
       case KeyDataTransitMode.rawKeyData:
-        return _simulateByRawEvent();
+        return simulateByRawEvent();
       case KeyDataTransitMode.keyDataThenRawKeyData:
         final LogicalKeyboardKey logicalKey = _getKeySynonym(key);
         final bool resultByKeyEvent = ServicesBinding.instance.keyEventManager.handleKeyData(
@@ -823,7 +823,7 @@ class KeyEventSimulator {
             synthesized: false,
           ),
         );
-        return (await _simulateByRawEvent()) || resultByKeyEvent;
+        return (await simulateByRawEvent()) || resultByKeyEvent;
     }
   }
 
@@ -848,7 +848,7 @@ class KeyEventSimulator {
     PhysicalKeyboardKey? physicalKey,
     String? character,
   }) async {
-    Future<bool> _simulateByRawEvent() {
+    Future<bool> simulateByRawEvent() {
       return _simulateKeyEventByRawEvent(() {
         platform ??= _defaultPlatform;
         return getKeyData(key, platform: platform!, physicalKey: physicalKey, character: character);
@@ -856,7 +856,7 @@ class KeyEventSimulator {
     }
     switch (_transitMode) {
       case KeyDataTransitMode.rawKeyData:
-        return _simulateByRawEvent();
+        return simulateByRawEvent();
       case KeyDataTransitMode.keyDataThenRawKeyData:
         final LogicalKeyboardKey logicalKey = _getKeySynonym(key);
         final bool resultByKeyEvent = ServicesBinding.instance.keyEventManager.handleKeyData(
@@ -869,7 +869,7 @@ class KeyEventSimulator {
             synthesized: false,
           ),
         );
-        return (await _simulateByRawEvent()) || resultByKeyEvent;
+        return (await simulateByRawEvent()) || resultByKeyEvent;
     }
   }
 }

packages/flutter_test/test/accessibility_test.dart

@@ -59,14 +59,14 @@ void main() {
       TextStyle(color: blue29, backgroundColor: surface, fontSize: 18),
     ];
 
-    Widget _appWithTextWidget(TextStyle style) => _boilerplate(
+    Widget appWithTextWidget(TextStyle style) => _boilerplate(
       Text('this is text', style: style.copyWith(height: 30.0)),
     );
 
     for (final TextStyle style in textStylesMeetingGuideline) {
       testWidgets('text with style $style', (WidgetTester tester) async {
         final SemanticsHandle handle = tester.ensureSemantics();
-        await tester.pumpWidget(_appWithTextWidget(style));
+        await tester.pumpWidget(appWithTextWidget(style));
         await expectLater(tester, meetsGuideline(textContrastGuideline));
         handle.dispose();
       });
@@ -75,7 +75,7 @@ void main() {
     for (final TextStyle style in textStylesDoesNotMeetingGuideline) {
       testWidgets('text with $style', (WidgetTester tester) async {
         final SemanticsHandle handle = tester.ensureSemantics();
-        await tester.pumpWidget(_appWithTextWidget(style));
+        await tester.pumpWidget(appWithTextWidget(style));
         await expectLater(tester, doesNotMeetGuideline(textContrastGuideline));
         handle.dispose();
       });
@@ -261,7 +261,7 @@ void main() {
   });
 
   group('custom minimum contrast guideline', () {
-    Widget _icon({
+    Widget iconWidget({
       IconData icon = Icons.search,
       required Color color,
       required Color background,
@@ -273,7 +273,7 @@ void main() {
       );
     }
 
-    Widget _text({
+    Widget textWidget({
       String text = 'Text',
       required Color color,
       required Color background,
@@ -285,16 +285,16 @@ void main() {
       );
     }
 
-    Widget _row(List<Widget> widgets) => _boilerplate(Row(children: widgets));
+    Widget rowWidget(List<Widget> widgets) => _boilerplate(Row(children: widgets));
 
     final Finder findIcons = find.byWidgetPredicate((Widget widget) => widget is Icon);
     final Finder findTexts = find.byWidgetPredicate((Widget widget) => widget is Text);
     final Finder findIconsAndTexts = find.byWidgetPredicate((Widget widget) => widget is Icon || widget is Text);
 
     testWidgets('Black icons on white background', (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.black, background: Colors.white),
-        _icon(color: Colors.black, background: Colors.white),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.black, background: Colors.white),
+        iconWidget(color: Colors.black, background: Colors.white),
       ]));
 
       await expectLater(
@@ -304,9 +304,9 @@ void main() {
     });
 
     testWidgets('Black icons on black background', (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.black, background: Colors.black),
-        _icon(color: Colors.black, background: Colors.black),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.black, background: Colors.black),
+        iconWidget(color: Colors.black, background: Colors.black),
       ]));
 
       await expectLater(
@@ -317,9 +317,9 @@ void main() {
 
     testWidgets('White icons on black background ("dark mode")',
         (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.white, background: Colors.black),
-        _icon(color: Colors.white, background: Colors.black),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.white, background: Colors.black),
+        iconWidget(color: Colors.white, background: Colors.black),
       ]));
 
       await expectLater(
@@ -329,11 +329,11 @@ void main() {
     });
 
     testWidgets('Using different icons', (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.black, background: Colors.white, icon: Icons.more_horiz),
-        _icon(color: Colors.black, background: Colors.white, icon: Icons.description),
-        _icon(color: Colors.black, background: Colors.white, icon: Icons.image),
-        _icon(color: Colors.black, background: Colors.white, icon: Icons.beach_access),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.black, background: Colors.white, icon: Icons.more_horiz),
+        iconWidget(color: Colors.black, background: Colors.white, icon: Icons.description),
+        iconWidget(color: Colors.black, background: Colors.white, icon: Icons.image),
+        iconWidget(color: Colors.black, background: Colors.white, icon: Icons.beach_access),
       ]));
 
       await expectLater(
@@ -344,9 +344,9 @@ void main() {
 
     testWidgets('One invalid instance fails entire test',
         (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.black, background: Colors.white),
-        _icon(color: Colors.black, background: Colors.black),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.black, background: Colors.white),
+        iconWidget(color: Colors.black, background: Colors.black),
       ]));
 
       await expectLater(
@@ -357,11 +357,11 @@ void main() {
 
     testWidgets('White on different colors, passing',
         (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.white, background: Colors.red[800]!, icon: Icons.more_horiz),
-        _icon(color: Colors.white, background: Colors.green[800]!, icon: Icons.description),
-        _icon(color: Colors.white, background: Colors.blue[800]!, icon: Icons.image),
-        _icon(color: Colors.white, background: Colors.purple[800]!, icon: Icons.beach_access),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.white, background: Colors.red[800]!, icon: Icons.more_horiz),
+        iconWidget(color: Colors.white, background: Colors.green[800]!, icon: Icons.description),
+        iconWidget(color: Colors.white, background: Colors.blue[800]!, icon: Icons.image),
+        iconWidget(color: Colors.white, background: Colors.purple[800]!, icon: Icons.beach_access),
       ]));
 
       await expectLater(tester,
@@ -370,11 +370,11 @@ void main() {
 
     testWidgets('White on different colors, failing',
         (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.white, background: Colors.red[200]!, icon: Icons.more_horiz),
-        _icon(color: Colors.white, background: Colors.green[400]!, icon: Icons.description),
-        _icon(color: Colors.white, background: Colors.blue[600]!, icon: Icons.image),
-        _icon(color: Colors.white, background: Colors.purple[800]!, icon: Icons.beach_access),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.white, background: Colors.red[200]!, icon: Icons.more_horiz),
+        iconWidget(color: Colors.white, background: Colors.green[400]!, icon: Icons.description),
+        iconWidget(color: Colors.white, background: Colors.blue[600]!, icon: Icons.image),
+        iconWidget(color: Colors.white, background: Colors.purple[800]!, icon: Icons.beach_access),
       ]));
 
       await expectLater(
@@ -384,7 +384,7 @@ void main() {
     });
 
     testWidgets('Absence of icons, passing', (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[]));
+      await tester.pumpWidget(rowWidget(<Widget>[]));
 
       await expectLater(
         tester,
@@ -394,9 +394,9 @@ void main() {
 
     testWidgets('Absence of icons, passing - 2nd test',
         (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _text(color: Colors.black, background: Colors.white),
-        _text(color: Colors.black, background: Colors.black),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        textWidget(color: Colors.black, background: Colors.white),
+        textWidget(color: Colors.black, background: Colors.black),
       ]));
 
       await expectLater(
@@ -407,11 +407,11 @@ void main() {
 
     testWidgets('Guideline ignores widgets of other types',
         (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.black, background: Colors.white),
-        _icon(color: Colors.black, background: Colors.white),
-        _text(color: Colors.black, background: Colors.white),
-        _text(color: Colors.black, background: Colors.black),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.black, background: Colors.white),
+        iconWidget(color: Colors.black, background: Colors.white),
+        textWidget(color: Colors.black, background: Colors.white),
+        textWidget(color: Colors.black, background: Colors.black),
       ]));
 
       await expectLater(
@@ -429,9 +429,9 @@ void main() {
     });
 
     testWidgets('Custom minimum ratio - Icons', (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.blue, background: Colors.white),
-        _icon(color: Colors.black, background: Colors.white),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.blue, background: Colors.white),
+        iconWidget(color: Colors.black, background: Colors.white),
       ]));
 
       await expectLater(
@@ -445,9 +445,9 @@ void main() {
     });
 
     testWidgets('Custom minimum ratio - Texts', (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _text(color: Colors.blue, background: Colors.white),
-        _text(color: Colors.black, background: Colors.white),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        textWidget(color: Colors.blue, background: Colors.white),
+        textWidget(color: Colors.black, background: Colors.white),
       ]));
 
       await expectLater(
@@ -463,11 +463,11 @@ void main() {
     testWidgets(
         'Custom minimum ratio - Different standards for icons and texts',
         (WidgetTester tester) async {
-      await tester.pumpWidget(_row(<Widget>[
-        _icon(color: Colors.blue, background: Colors.white),
-        _icon(color: Colors.black, background: Colors.white),
-        _text(color: Colors.blue, background: Colors.white),
-        _text(color: Colors.black, background: Colors.white),
+      await tester.pumpWidget(rowWidget(<Widget>[
+        iconWidget(color: Colors.blue, background: Colors.white),
+        iconWidget(color: Colors.black, background: Colors.white),
+        textWidget(color: Colors.blue, background: Colors.white),
+        textWidget(color: Colors.black, background: Colors.white),
       ]));
 
       await expectLater(