              lambda n: (n.integer, round(n.float)),
              ordered=False
          )
  
      def test_complex_expressions(self):
          """
          Complex expressions of different connection types are possible.
          """
          n = Number.objects.create(integer=10, float=123.45)
 
</s> remove class ExpressionWrapper(Expression):
 </s> add class ExpressionWrapper(SQLiteNumericMixin, Expression): </s> remove class Case(Expression):
 </s> add class Case(SQLiteNumericMixin, Expression):
    def test_filter_decimal_expression(self):
        obj = Number.objects.create(integer=0, float=1, decimal_value=Decimal('1'))
        qs = Number.objects.annotate(
            x=ExpressionWrapper(Value(1), output_field=DecimalField()),
        ).filter(Q(x=1, integer=0) & Q(x=Decimal('1')))
        self.assertSequenceEqual(qs, [obj])

              lambda n: (n.integer, round(n.float)),
              ordered=False
          )
  
    def test_filter_decimal_expression(self):
        obj = Number.objects.create(integer=0, float=1, decimal_value=Decimal('1'))
        qs = Number.objects.annotate(
            x=ExpressionWrapper(Value(1), output_field=DecimalField()),
        ).filter(Q(x=1, integer=0) & Q(x=Decimal('1')))
        self.assertSequenceEqual(qs, [obj])

      def test_complex_expressions(self):
          """
          Complex expressions of different connection types are possible.
          """
          n = Number.objects.create(integer=10, float=123.45)
keep keep keep add keep keep keep keep keep
 Fixed #33257 -- Fixed Case() and ExpressionWrapper() with decimal values on SQLite. 
tests/expressions/tests.py