def METHOD_NAME(self):
    p_n = 30
    p_frac1 = 1 << 14
    p_frac2 = 1 << 24
    p_mod2 = 1 << 25
    n, frac1, frac2, mod2 = calculate_pll(
        (p_n + (p_frac1 + p_frac2 / p_mod2) / self.mod1) * self.f_pfd, self.f_pfd
    )
    self.assertEqual(p_n, n)
    self.assertEqual(p_frac1, frac1)
    frac2 = (frac2[0] << 14) | frac2[1]
    mod2 = (mod2[0] << 14) | mod2[1]
    self.assertNotEqual(frac2, 0)
    self.assertNotEqual(mod2, 0)
    self.assertLessEqual(mod2, ADF5356_MAX_MODULUS2)
    self.assertEqual(
        self.mod1 // (p_frac1 + p_frac2 // p_mod2),
        self.mod1 // (frac1 + frac2 // mod2),
    )