class TestGaussianMixtureModel:
"""Test the GaussianMixtureModel base class."""
@classmethod
def setup_class(self):
"""Mock a simple base class."""
from mixture_model.gaussian_mixture import GaussianMixtureModel
mixture_model_grouping = np.arange(0, 50)
self.model = GaussianMixtureModel(mixture_model_grouping)
self.model.set_member_means([0] * 50)
def test_cdf_upper_boundary(self):
"""Test upper boundary of the cumulative density function."""
# Cumulative mass should never exceed 1.
assert_almost_equal(self.model.cdf(10e999), 1.0, 6)
def test_cdf_lower_boundary(self):
"""Test lower boundary of the cumulative density function."""
# Cumulative mass should never go below 0.
assert_almost_equal(self.model.cdf(-10e990), 0.0, 6)
def setup_class(self):
"""Mock a simple base class."""
from mixture_model.gaussian_mixture import GaussianMixtureModel
mixture_model_grouping = np.arange(0, 50)
self.model = GaussianMixtureModel(mixture_model_grouping)
self.model.set_member_means([0] * 50)
