def test_get_values (self):
""" Tests if we can get only the values of the parameters. """
p1 = RandomParameter ('p1', Gamma (2, 2))
p2 = RandomParameter ('p2', Gamma (3, 2))
p1.value = 1
p2.value = 2
theta = RandomParameterList ()
theta.append (p1)
theta.append (p2)
values = theta.get_values ()
self.assertEqual (values[0], 1)
self.assertEqual (values[1], 2)
def test_manual_jump (self):
""" Tests if one can perform a manual jump. """
n = 10
theta = RandomParameterList ()
for i in range (n):
gamma = Gamma (2, 2)
rand_par = RandomParameter ('p', gamma)
theta.append (rand_par)
mocked_mh = MHLikelihoodMock (theta)
mocked_mh.start_sample_from_prior ()
mocked_mh.manual_jump (theta, 1)
sample = mocked_mh.get_last_sampled (2)[0]
last_theta = sample[-1]
theta_vals = np.array (theta.get_values ())
last_theta_vals = np.array (last_theta.get_values ())
assert all (theta_vals == last_theta_vals)