anchor.diff:      final client = getIt<Client>();
       when(client.get(apiVersionEndpoint)).thenAnswer((_) async => Response(compatibleAPIVersion, 200));
   
  -    await tester.enterText(_urlInputField, hostURL);
  +    await tester.enterText(_urlInputField, goodhostURL);
       await tester.tap(_connectButton);
       await tester.pump();
       expect(_urlInputField, findsNothing);
     });
   
     testWidgets('Reconnects on startup', (WidgetTester tester) async {
  -    await _setup(connect: true);
  +    await _setup(preferences: {serverURLKey: goodhostURL});
   
       await tester.pumpWidget(PolarisApp());
   
       expect(_connectButton, findsNothing);
       expect(_disconnectButton, findsOneWidget);
  +  });
  +
  +  testWidgets('Failed reconnect shows connect screen', (WidgetTester tester) async {
  +    await _setup(preferences: {serverURLKey: badHostURL});
  +
  +    await tester.pumpWidget(PolarisApp());
  +
  +    expect(_connectButton, findsOneWidget);
  +    expect(_disconnectButton, findsNothing);
     });
   
     testWidgets('Disconnect returns to connect screen', (WidgetTester tester) async {
  
positive.code:     final client = getIt<Client>();
      when(client.get(apiVersionEndpoint)).thenAnswer((_) async => Response(incompatibleAPIVersion, 200));
  
      await tester.enterText(_urlInputField, hostURL);
      await tester.tap(_connectButton);
      await tester.pump();
      expect(find.widgetWithText(SnackBar, errorAPIVersion), findsOneWidget);
  
negative.code:     final client = getIt<Client>();
      when(client.get(apiVersionEndpoint)).thenAnswer((_) async => Response(compatibleAPIVersion, 200));
  
      await tester.enterText(_urlInputField, goodhostURL);
      await tester.tap(_connectButton);
      await tester.pump();
      expect(_urlInputField, findsNothing);
  