Extra test cases.

Author: sferlinr

rule_test.go

@@ -738,6 +738,7 @@ func TestRuleEqualmaskMark(t *testing.T) {
 func TestRulePortRangeEqual(t *testing.T) {
 	cases := []RulePortRange{
 		{Start: 10, End: 10},
+		{Start: 10, End: 22},
 		{Start: 11, End: 22},
 	}
 	for i1 := range cases {
@@ -757,6 +758,7 @@ func TestRulePortRangeEqual(t *testing.T) {
 func TestRuleUIDRangeEqual(t *testing.T) {
 	cases := []RuleUIDRange{
 		{Start: 10, End: 10},
+		{Start: 10, End: 22},
 		{Start: 11, End: 22},
 	}
 	for i1 := range cases {