def test_create_history_model_with_one_to_one_field_to_char_field(self):
     records = HistoricalRecords()
     records.module = Bookcase.__module__
     try:
         records.create_history_model(Bookcase)
     except:
         self.fail("SimpleHistory should handle foreign keys to one to one"
                   "fields to char fields without throwing an exception.")

 def test_create_history_model_with_one_to_one_field_to_integer_field(self):
     records = HistoricalRecords()
     records.module = AdminProfile.__module__
     try:
         records.create_history_model(AdminProfile)
     except:
         self.fail("SimpleHistory should handle foreign keys to one to one"
                   "fields to integer fields without throwing an exception")

 def test_create_history_model_with_multiple_one_to_ones(self):
     records = HistoricalRecords()
     records.module = MultiOneToOne.__module__
     try:
         records.create_history_model(MultiOneToOne)
     except:
         self.fail("SimpleHistory should handle foreign keys to one to one"
                   "fields to one to one fields without throwing an "
                   "exception.")