def test_get_log_weight_from_canform():
"""
Test that the _update_covform function is called before returning the log-weight parameter.
"""
gaussian_a = Gaussian(prec=2.0, h_vec=1.0, g_val=0.0, var_names=["a"])
expect(Gaussian, times=1)._update_covform()
gaussian_a.get_log_weight()
verifyNoUnwantedInteractions()
unstub()
def test_get_log_weight(self):
"""
Test that the correct log-weight is returned.
"""
gaussian_a = Gaussian(cov=2.0,
mean=1.0,
log_weight=0.0,
var_names=["a"])
self.assertEqual(gaussian_a.get_log_weight(), 0.0)