def test_unconnected_warning(self):
n = [50, 50]
p = [[1, 0], [0, 1]]
A = sbm(n, p)
with self.assertWarns(UserWarning):
lse = LaplacianSpectralEmbed()
lse.fit(A)
def test_different_forms(self):
f = np.array([[1, 2], [2, 1]])
lse = LaplacianSpectralEmbed(form="I-DAD")
def test_no_directed(self):
f = np.array([[1, 2], [0, 1]])
lse = LaplacianSpectralEmbed()
with self.assertRaises(ValueError):
lse.fit(f)