text: #!/usr/bin/env python
  
  from __future__ import print_function
  from __future__ import unicode_literals
  
  try:
      from unittest import mock
  except ImportError:
      import mock
  
  from tdclient import models
  from tdclient.test.test_helper import *
  
  def setup_function(function):
      unset_environ()
  
  def test_account():
      client = mock.MagicMock()
      account = models.Account(client, 1, 2, storage_size=3456, guaranteed_cores=7, maximum_cores=8, created_at="created_at")
      assert account.account_id == 1
      assert account.plan == 2
      assert account.storage_size == 3456
      assert account.guaranteed_cores == 7
      assert account.maximum_cores == 8
      assert account.created_at == "created_at"
  
  def test_account_storage_size_string():
      client = mock.MagicMock()
      account1 = models.Account(client, 1, 1, storage_size=0)
      assert account1.storage_size_string == "0.0 GB"
      account2 = models.Account(client, 1, 1, storage_size=50*1024*1024)
      assert account2.storage_size_string == "0.01 GB"
      account3 = models.Account(client, 1, 1, storage_size=50*1024*1024*1024)
      assert account3.storage_size_string == "50.0 GB"
      account4 = models.Account(client, 1, 1, storage_size=300*1024*1024*1024)
      assert account4.storage_size_string == "300 GB"
  