def test_math_f04_medium_sets(self):
assert(mod.get_mean(self.med_dict_1) == 96.00)
result = '%.4f' % mod.get_mean(self.med_dict_3)
assert(result == str(14.5455))
def test_math_f01_emptiness(self):
assert(mod.get_mean(self.empty_dict_1) is None)
assert(mod.get_mean(self.empty_dict_2) is None)