def test_view_of_view_modification():
    adata = ad.AnnData(np.zeros((10, 10)))
    adata[0, :][:, 5:].X = np.ones(5)
    assert np.all(adata.X[0, 5:] == np.ones(5))
    adata[[1, 2], :][:, [1, 2]].X = np.ones((2, 2))
    assert np.all(adata.X[1:3, 1:3] == np.ones((2, 2)))

    adata.X = sparse.csr_matrix(adata.X)
    adata[0, :][:, 5:].X = np.ones(5) * 2
    assert np.all(asarray(adata.X)[0, 5:] == np.ones(5) * 2)
    adata[[1, 2], :][:, [1, 2]].X = np.ones((2, 2)) * 2
    assert np.all(asarray(adata.X)[1:3, 1:3] == np.ones((2, 2)) * 2)
def _on_Connection(self, server, user, password,
                       auto_bind=None, client_strategy=None,
                       authentication=None, check_names=None,
                       auto_referrals=None, receive_timeout=None):
        """
        We need to create a Connection object with
        methods:
            add()
            modify()
            search()
            unbind()
        and object
            response
        """
        # Raise an exception, if we are told to do so
        if self.exception:
            raise Exception("LDAP request failed")
        # check the password
        correct_password = False
        # Anonymous bind
        # Reload the directory just in case a change has been made to
        # user credentials
        self.directory = self._load_data(DIRECTORY)
        if authentication == ldap3.ANONYMOUS and user == "":
            correct_password = True
        for entry in self.directory:
            if to_unicode(entry.get("dn")) == user:
                pw = entry.get("attributes").get("userPassword")
                # password can be unicode
                if to_bytes(pw) == to_bytes(password):
                    correct_password = True
                elif pw.startswith('{SSHA}'):
                    correct_password = ldap_salted_sha1.verify(password, pw)
                else:
                    correct_password = False
        self.con_obj = Connection(self.directory)
        self.con_obj.bound = correct_password
        return self.con_obj