adding unitest on repository, testing got error because package deprecated
more information: here
details:
2.3.1/lib/src/structs.g.dart:555:38: Error: Setter not found: 'UnicodeChar'.
set UnicodeChar(int value) => Char.UnicodeChar = value;
^^^^^^^^^^^
/opt/hostedtoolcache/flutter/3.3.9-stable/x64/.pub-cache/hosted/pub.dartlang.org/win32-2.3.1/lib/src/structs.g.dart:557:29: Error: Member not found: 'AsciiChar'.
int get AsciiChar => Char.AsciiChar;
^^^^^^^^^
/opt/hostedtoolcache/flutter/3.3.9-stable/x64/.pub-cache/hosted/pub.dartlang.org/win32-2.3.1/lib/src/structs.g.dart:558:36: Error: Setter not found: 'AsciiChar'.
set AsciiChar(int value) => Char.AsciiChar = value;
^^^^^^^^^
fixing by upgrade package
command:
flutter pub upgrade