message: [terminal] Screen_test: Fixes odd use of in test cases.
diff: #include <terminal/Terminal.h>
  +#include <unicode/convert.h>
  +
  namespace terminal
  {
  @@ -36,6 +38,7 @@ class MockTerm: public Terminal::Events
  decltype(auto) state() const noexcept { return terminal.state(); }
  void writeToScreen(std::string_view text) { terminal.writeToScreen(text); }
  + void writeToScreen(std::u32string_view text) { terminal.writeToScreen(unicode::convert_to<char>(text)); }
  std::string windowTitle;
  Terminal terminal;
  