func (d IP) ConvertToType(typeVal ref.Type) ref.Val {
	switch typeVal {
	case IPType:
		return d
	case types.TypeType:
		return IPType
	case types.StringType:
		return types.String(d.Addr.String())
	}
	return types.NewErr("type conversion error from '%s' to '%s'", IPType, typeVal)
}

// Equal implements ref.Val.Equal.
func (d IP) Equal(other ref.Val) ref.Val {
	otherD, ok := other.(IP)
	if !ok {

}

func (d *Format) ConvertToType(typeVal ref.Type) ref.Val {
	switch typeVal {
	case FormatType:
		return d
	case types.TypeType:
		return FormatType
	default:
		return types.NewErr("type conversion error from '%s' to '%s'", FormatType, typeVal)
	}
}

func (d *Format) Equal(other ref.Val) ref.Val {
	otherDur, ok := other.(*Format)
	if !ok {
		return types.MaybeNoSuchOverloadErr(other)
	}

// ConvertToType implements ref.Val.ConvertToType.
func (d URL) ConvertToType(typeVal ref.Type) ref.Val {
	switch typeVal {
	case typeValue:
		return d
	case types.TypeType:
		return typeValue
	}
	return types.NewErr("type conversion error from '%s' to '%s'", typeValue, typeVal)
}

// Equal implements ref.Val.Equal.
func (d URL) Equal(other ref.Val) ref.Val {
	otherDur, ok := other.(URL)
	if !ok {

			if *rs.Spec.Replicas != 0 {
				t.Errorf("rs %q has non-zero replicas", rs.Name)
			}
		}
	}
}

func TestOldPodsRunning(t *testing.T) {
	tests := []struct {
		name string

		newRS  *apps.ReplicaSet
		oldRSs []*apps.ReplicaSet
		podMap map[types.UID][]*v1.Pod

		hasOldPodsRunning bool
	}{
		{
			name:              "no old RSs",
			hasOldPodsRunning: false,
		},
		{

	switch typeVal {
	case CIDRType:
		return d
	case types.TypeType:
		return CIDRType
	case types.StringType:
		return types.String(d.Prefix.String())
	}
	return types.NewErr("type conversion error from '%s' to '%s'", CIDRType, typeVal)
}

// Equal implements ref.Val.Equal.
func (d CIDR) Equal(other ref.Val) ref.Val {
	otherD, ok := other.(CIDR)
	if !ok {

					if len(pair[0]) > 0 && len(pair) == 2 {
						newRes = append(newRes, pair...)
					}
				}
				return newRes
			}
			newRes = strings.Split(parts[2], "/")
		}
		for i, value := range newRes {
			if i%2 != 0 {
				// Replace --slash-- with / in values.
				newRes[i] = strings.ReplaceAll(value, "--slash--", "/")
			}
		}
		return newRes
	}(path)
	newEnvs := make(map[string]string)

	}
	// Use ParseRequestURI to check the URL before conversion.
	// ParseRequestURI requires absolute URLs and is used by the OpenAPIv3 'uri' format.
	_, err := url.ParseRequestURI(s)
	if err != nil {
		return types.NewErr("URL parse error during conversion from string: %v", err)
	}
	// We must parse again with Parse since ParseRequestURI incorrectly parses URLs that contain a fragment

func (dc *DeploymentController) rollback(ctx context.Context, d *apps.Deployment, rsList []*apps.ReplicaSet) error {
	logger := klog.FromContext(ctx)
	newRS, allOldRSs, err := dc.getAllReplicaSetsAndSyncRevision(ctx, d, rsList, true)
	if err != nil {
		return err
	}

	allRSs := append(allOldRSs, newRS)
	rollbackTo := getRollbackTo(d)
	// If rollback revision is 0, rollback to the last revision
	if rollbackTo.Revision == 0 {

        }
        throw new ParameterHasNoDistinctValueException(params.get(i));
      }
      newArgs.set(i, newArg);
      tester.addEqualityGroup(createInstance(factory, newArgs));
      argGroups.add(ImmutableList.of(newArgs));
    }
    tester.testEquals();
  }

  /**
   * Returns dummy factory arguments that are equal to {@code args} but may be different instances,

        }
        throw new ParameterHasNoDistinctValueException(params.get(i));
      }
      newArgs.set(i, newArg);
      tester.addEqualityGroup(createInstance(factory, newArgs));
      argGroups.add(ImmutableList.of(newArgs));
    }
    tester.testEquals();
  }

  /**
   * Returns dummy factory arguments that are equal to {@code args} but may be different instances,