'Verify the age calculated correctly.'

@ddt.data(0, 1, 13, 20, 100)
def test_age(self, years_ago):

    current_year = datetime.datetime.now().year
    self._set_year_of_birth((current_year - years_ago))
    age = (years_ago - 1)
    self.assertEqual(self.profile.age, age)
