>>> from candidates import votes_minimum

>>> dic = {'Joan Pere Jorbina Palau':678,
... 'Niceto Brunildo Fornells':570, 'Mariona Puig Peix': 701,
... 'Adriana de Tor Quemada': 451}
>>> votes_minimum (dic, 400)
True
>>> votes_minimum (dic, 600)
False

>>> votes_minimum(dic, 451)
False
>>> votes_minimum(dic, 450)
True