03:43 +2170 ~12: /tmp/flutter sdk/packages/flutter/test/material/chip_test.dart: Chips with background color should have delete icon ripple and splash in the foreground                               
══╡ EXCEPTION CAUGHT BY FLUTTER TEST FRAMEWORK ╞════════════════════════════════════════════════════
The following StateError was thrown running a test:
Bad state: No element
When the exception was thrown, this was the stack:
#0      Iterable.single (dart:core/iterable.dart:552:25)
#1      WidgetController.element (package:flutter_test/src/controller.dart:110:30)
#2      main.<anonymous closure> (file:///tmp/flutter%20sdk/packages/flutter/test/material/chip_test.dart:2199:46)
<asynchronous suspension>
#3      testWidgets.<anonymous closure>.<anonymous closure> (package:flutter_test/src/widget_tester.dart:121:25)
<asynchronous suspension>
#4      TestWidgetsFlutterBinding._runTestBody (package:flutter_test/src/binding.dart:695:19)
<asynchronous suspension>
#7      TestWidgetsFlutterBinding._runTest (package:flutter_test/src/binding.dart:678:14)
#8      AutomatedTestWidgetsFlutterBinding.runTest.<anonymous closure> (package:flutter_test/src/binding.dart:1051:24)
#14     AutomatedTestWidgetsFlutterBinding.runTest (package:flutter_test/src/binding.dart:1048:15)
#15     testWidgets.<anonymous closure> (package:flutter_test/src/widget_tester.dart:118:22)
#16     Declarer.test.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart:168:27)
<asynchronous suspension>
#17     Invoker.waitForOutstandingCallbacks.<anonymous closure> (package:test_api/src/backend/invoker.dart:250:15)
<asynchronous suspension>
#22     Invoker.waitForOutstandingCallbacks (package:test_api/src/backend/invoker.dart:247:5)
#23     Declarer.test.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart:166:33)
#28     Declarer.test.<anonymous closure> (package:test_api/src/backend/declarer.dart:165:13)
<asynchronous suspension>
#29     Invoker._onRun.<anonymous closure>.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart:400:25)
<asynchronous suspension>
#43     _Timer._runTimers (dart:isolate-patch/timer_impl.dart:382:19)
#44     _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:416:5)
#45     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:12)
(elided 28 frames from class _FakeAsync, package dart:async, package dart:async-patch, and package stack_trace)
The test description was:
  Chips with background color should have delete icon ripple and splash in the foreground
════════════════════════════════════════════════════════════════════════════════════════════════════
03:43 +2170 ~12 -1: /tmp/flutter sdk/packages/flutter/test/material/chip_test.dart: Chips with background color should have delete icon ripple and splash in the foreground [E]                        
  Test failed. See exception logs above.
  The test description was: Chips with background color should have delete icon ripple and splash in the foreground