% Simple labelled nameparts
@misc{a,
  author = {given=A, family=B}
}

% Labelled nameparts containing equals sign
@misc{b,
  author = {given=A=B, family=C}
}

% Overwriting previous namepart
@misc{c,
  author = {given=A, family=B, given=C}
}

% Given name with hyphen
@misc{d,
  author = {A-B C}
}

% Prefix with hyphen
@misc{e,
  author = {A-b C, D}
}

% Last name with hyphen
@misc{f,
  author = {A B-C}
}

% Empty
@misc{g,
  author = {A and ,}
}

% Namepart without case
@misc{h,
  author = {A-12 B}
}