def test_nmf_raises_value_error_same_layer(self):
with pytest.raises(ValueError, match=r".* same value.*") as ex:
NMF(np.zeros((1, 1, 1, 1)),
n_components=2,
from_layer=0,
to_layer=0)
def test_nmf_raises_value_error_layer_bounds(self):
with pytest.raises(ValueError, match=r".* larger.*"):
NMF(np.zeros((1, 1, 1, 1)),
n_components=2,
from_layer=1,
to_layer=0)
def test_nmf_raises_activations_dimension_value_error(self):
with pytest.raises(ValueError, match=r".* four dimensions.*") as ex:
NMF(np.zeros(0),
n_components=2)