def METHOD_NAME(self):
    """
    Test no hydrogen removal.
    """
    f = CoulombMatrix(max_atoms=self.num_atoms,
                      remove_hydrogens=False,
                      upper_tri=True)
    size = np.triu_indices(self.num_atoms)[0].size
    rval = f([self.mol_with_no_conf])
    assert rval.shape == (1, size)
    rval = f([self.mol_with_one_conf])
    assert rval.shape == (1, size)
    rval = f([self.mol_with_multi_conf])
    assert rval.shape == (1, self.num_confs, size)