#include <ncurses.h>
#define NCURSES_CPP_FLAGS_MASK_TYPE_AS_PUBLIC

#include <cassert>
#include <ncurses/char_attributes.hpp>

int main(int argc, char *argv[]) {
  ncurses::attr_flags attr1;
  assert(attr1.mask_ == 0);

  attr1 = ncurses::attr::blink;
  assert(attr1.mask_ == A_BLINK);

  auto attr2(attr1);
  assert(attr2.mask_ == A_BLINK);

  attr1 = ncurses::attr::blink | ncurses::attr::underline;
  assert(attr1.mask_ == (A_BLINK | A_UNDERLINE));

  attr1 = ncurses::attr::dim | ncurses::attr::chartext | ncurses::attr::bold;
  assert(attr1.mask_ == (A_DIM | A_CHARTEXT | A_BOLD));
  return 0;
}