def test_cp_params():
coeff = 'not_defined'
cp = EuclideanCechPersistence(coeff=coeff)
with pytest.raises(TypeError):
cp.fit_transform(X)
def test_cp_transform():
cp = EuclideanCechPersistence()
assert_almost_equal(cp.fit_transform(X), X_cp_res)
def test_cp_fit_transform_plot(hom_dims):
EuclideanCechPersistence().fit_transform_plot(
X, sample=0, homology_dimensions=hom_dims)
def test_cp_not_fitted():
cp = EuclideanCechPersistence()
with pytest.raises(NotFittedError):
cp.transform(X)
