“The long-established Bechdel test, first proposed by the US cartoonist Alison Bechdel in a 1985 comic strip, requires two women to talk to each other about something other than a man to prove its egalitarian values. Dargis said her ‘DuVernay test’ would merely require ‘African Americans and other minorities [to] have fully realised lives rather than serve as scenery in white stories.'”