'b/%d/short.pl.html' % (self.book.pk + 100), # Nonexistent book.
'b/%d/wide.pl.html' % (self.book.pk + 100), # Nonexistent book.
'f/%d/promo.pl.html' % (self.book.fragments.all()[0].pk + 100), # Nonexistent fragment.
'b/%d/short.pl.html' % (self.book.pk + 100), # Nonexistent book.
'b/%d/wide.pl.html' % (self.book.pk + 100), # Nonexistent book.
'f/%d/promo.pl.html' % (self.book.fragments.all()[0].pk + 100), # Nonexistent fragment.