1. from django.test import SimpleTestCase
    
  2. 
    
  3. from . import ValidationAssertions
    
  4. from .models import CustomMessagesModel
    
  5. 
    
  6. 
    
  7. class CustomMessagesTests(ValidationAssertions, SimpleTestCase):
    
  8.     def test_custom_simple_validator_message(self):
    
  9.         cmm = CustomMessagesModel(number=12)
    
  10.         self.assertFieldFailsValidationWithMessage(cmm.full_clean, "number", ["AAARGH"])
    
  11. 
    
  12.     def test_custom_null_message(self):
    
  13.         cmm = CustomMessagesModel()
    
  14.         self.assertFieldFailsValidationWithMessage(cmm.full_clean, "number", ["NULL"])