code: def setUp(self) -> None:
      self.x = RangeParameter("x", ParameterType.INT, lower=-5, upper=5)
      self.y = RangeParameter("y", ParameterType.INT, lower=-5, upper=5)
      self.constraint1 = SumConstraint(
          parameters=[self.x, self.y], is_upper_bound=True, bound=5
      )
      self.constraint2 = SumConstraint(
          parameters=[self.x, self.y], is_upper_bound=False, bound=-5
      )
  
      self.constraint_repr1 = "SumConstraint(x + y <= 5.0)"
      self.constraint_repr2 = "SumConstraint(x + y >= -5.0)"
  
imports: from ax.core.parameter import ChoiceParameter, FixedParameter, ParameterType, RangeParameter
  from ax.core.parameter_constraint import ComparisonOp, OrderConstraint, ParameterConstraint, SumConstraint
  from ax.utils.common.testutils import TestCase
label_desc: Use image node_id 1 for calling the SumConstraintTest obj's underlying member method code with example usage: obj.setUp() without return types