}
	// check max elem value of ipset
	if set.MaxElem <= 0 {
		return fmt.Errorf("invalid MaxElem %d", set.MaxElem)
	}

	return nil
}

// setIPSetDefaults sets some IPSet fields if not present to their default values.
func (set *IPSet) setIPSetDefaults() {
	// Setting default values if not present
	if set.HashSize == 0 {
		set.HashSize = 1024
	}
	if set.MaxElem == 0 {
		set.MaxElem = 65536
	}

				HashSize:   65535,
				MaxElem:    65536,
				PortRange:  DefaultPortRange,
			},
		},
	}

	for _, test := range testCases {
		t.Run(test.name, func(t *testing.T) {
			test.set.setIPSetDefaults()
			if !reflect.DeepEqual(test.set, test.expect) {
				t.Errorf("expected ipset struct: %v, got ipset struct: %v", test.expect, test.set)
			}
		})
	}
}