More attempts at fixing tests

# -*- coding: UTF-8 -*-

from __future__ import division

import random

import string

from collections import Sequence

  def __neg__(self):

    return Multiply([self, Constant(-1.0)])

  def __div__(self, other):

    if not isinstance(other, Layer):

      other = Constant(other)

    return Divide([self, other])

  def __truediv__(self, other):

    if not isinstance(other, Layer):

      other = Constant(other)

    assert self.model.layer_structures == restored_model.layer_structures

    assert self.model.atom_number_cases == restored_model.atom_number_cases

    assert self.model.batch_size == restored_model.batch_size

    assert self.model.learning_rate == restored_model.learning_rate

    assert self.model.use_queue == restored_model.use_queue

    assert expected == predicted