'Runs the cell in a session'

def _test_with_residuals(self, inputs, **kwargs):

    inputs = tf.convert_to_tensor(inputs)
    state = (tf.constant(np.random.randn(1, 2)), tf.constant(np.random.randn(1, 2)))
    with tf.variable_scope(u'root', initializer=tf.constant_initializer(0.5)):
        test_cell = rnn_cell.ExtendedMultiRNNCell([tf.contrib.rnn.GRUCell(2) for _ in range(2)], residual_connections=True, **kwargs)
        res_test = test_cell(inputs, state, scope=u'test')
    with self.test_session() as sess:
        sess.run([tf.global_variables_initializer()])
        return sess.run(res_test)
