'Test a changed keyword argument'

def test_kwd_change(self):

    self.assertEqual(AutoChanges.different_attributes(('django.db.models.fields.CharField', ['pi'], {'to': 'foo'}), ('django.db.models.fields.CharField', ['pi'], {'to': 'blue'})), True)
    self.assertEqual(AutoChanges.different_attributes(('django.db.models.fields.CharField', [], {'to': 'foo'}), ('django.db.models.fields.CharField', [], {'to': 'blue'})), True)
    self.assertEqual(AutoChanges.different_attributes(('django.db.models.fields.CharField', ['b'], {'to': 'foo'}), ('django.db.models.fields.CharField', ['b'], {'to': 'blue'})), True)
    self.assertEqual(AutoChanges.different_attributes(('django.db.models.fields.CharField', [], {'to': 'foo'}), ('django.db.models.fields.CharField', [], {})), True)
    self.assertEqual(AutoChanges.different_attributes(('django.db.models.fields.CharField', ['a'], {'to': 'foo'}), ('django.db.models.fields.CharField', ['a'], {})), True)
    self.assertEqual(AutoChanges.different_attributes(('django.db.models.fields.CharField', [], {}), ('django.db.models.fields.CharField', [], {'to': 'foo'})), True)
    self.assertEqual(AutoChanges.different_attributes(('django.db.models.fields.CharField', ['a'], {}), ('django.db.models.fields.CharField', ['a'], {'to': 'foo'})), True)
