          )
  
      def test_annotate_values_not_in_order_by(self):
          self.assertEqual(
              list(CaseTestModel.objects.annotate(test=Case(
                  When(integer=1, then=Value('one')),
                  When(integer=2, then=Value('two')),
 
</s> remove class Case(Expression):
 </s> add class Case(SQLiteNumericMixin, Expression): </s> remove class ExpressionWrapper(Expression):
 </s> add class ExpressionWrapper(SQLiteNumericMixin, Expression):
    def test_annotate_filter_decimal(self):
        obj = CaseTestModel.objects.create(integer=0, decimal=Decimal('1'))
        qs = CaseTestModel.objects.annotate(
            x=Case(When(integer=0, then=F('decimal'))),
            y=Case(When(integer=0, then=Value(Decimal('1')))),
        )
        self.assertSequenceEqual(qs.filter(Q(x=1) & Q(x=Decimal('1'))), [obj])
        self.assertSequenceEqual(qs.filter(Q(y=1) & Q(y=Decimal('1'))), [obj])

          )
  
    def test_annotate_filter_decimal(self):
        obj = CaseTestModel.objects.create(integer=0, decimal=Decimal('1'))
        qs = CaseTestModel.objects.annotate(
            x=Case(When(integer=0, then=F('decimal'))),
            y=Case(When(integer=0, then=Value(Decimal('1')))),
        )
        self.assertSequenceEqual(qs.filter(Q(x=1) & Q(x=Decimal('1'))), [obj])
        self.assertSequenceEqual(qs.filter(Q(y=1) & Q(y=Decimal('1'))), [obj])

      def test_annotate_values_not_in_order_by(self):
          self.assertEqual(
              list(CaseTestModel.objects.annotate(test=Case(
                  When(integer=1, then=Value('one')),
                  When(integer=2, then=Value('two')),
keep add keep keep keep keep keep
 Fixed #33257 -- Fixed Case() and ExpressionWrapper() with decimal values on SQLite. 
tests/expressions_case/tests.py