def test_copy_works(self, adata: AnnData):
ck1 = ConnectivityKernel(adata)
ck2 = ck1.copy()
ck1.compute_transition_matrix()
assert (ck1._transition_matrix is not None
) # calling the property would trigger the calculation
assert ck2._transition_matrix is None
def test_copy_connectivity_kernel(self, adata: AnnData):
ck1 = ConnectivityKernel(adata).compute_transition_matrix()
ck2 = ck1.copy()
np.testing.assert_array_equal(ck1.transition_matrix.A,
ck2.transition_matrix.A)
assert ck1.params == ck2.params
assert ck1.backward == ck2.backward