withRemoved bugfix, tests, version bump

Author: maltalex

publish.gradle

@@ -3,7 +3,7 @@ apply plugin: 'signing'
 
 group = 'com.github.maltalex'
 archivesBaseName = 'ineter'
-version = '0.3.0'
+version = '0.3.1'
 
 task javadocJar(type: Jar) {
 	classifier = 'javadoc'

src/main/java/com/github/maltalex/ineter/range/IPv4Range.java

@@ -224,6 +224,9 @@ public List<IPv4Range> withRemoved(Collection<IPv4Range> ranges) {
 		List<IPv4Range> merged = IPv4Range.merge(ranges);
 		ret.add(this);
 		for (IPv4Range toRemove : merged) {
+			if (ret.isEmpty()) {
+				break;
+			}
 			IPv4Range next = ret.remove(ret.size() - 1);
 			// a bit faster than calling withRemoved() one range at a time
 			if (toRemove.getFirst().compareTo(next.getFirst()) > 0) {

src/main/java/com/github/maltalex/ineter/range/IPv6Range.java

@@ -253,6 +253,9 @@ public List<IPv6Range> withRemoved(Collection<IPv6Range> ranges) {
 		List<IPv6Range> merged = IPv6Range.merge(ranges);
 		ret.add(this);
 		for (IPv6Range toRemove : merged) {
+			if (ret.isEmpty()) {
+				break;
+			}
 			IPv6Range next = ret.remove(ret.size() - 1);
 			// a bit faster than calling withRemoved() one range at a time
 			if (toRemove.getFirst().compareTo(next.getFirst()) > 0) {

src/test/java/com/github/maltalex/ineter/range/IPv4RangeTest.java

@@ -393,8 +393,8 @@ void withRemovedCollectionEmpty() {
 				IPv4Range.parse("10.0.0.0/24").withRemoved(Arrays.asList(IPv4Range.parse("10.0.0.0/24"))));
 		assertEquals(emptyList(),
 				IPv4Range.parse("10.0.0.0/24").withRemoved(Arrays.asList(IPv4Range.parse("0.0.0.0/0"))));
-		assertEquals(emptyList(),
-				IPv4Range.parse("10.0.0.0/24").withRemoved(Arrays.asList(IPv4Range.parse("9.0.0.0-11.0.0.0"))));
+		assertEquals(emptyList(), IPv4Range.parse("10.0.0.0/24")
+				.withRemoved(Arrays.asList(IPv4Range.parse("9.0.0.0-11.0.0.0"), IPv4Range.parse("13.0.0.0/24"))));
 	}
 
 	@ParameterizedTest

src/test/java/com/github/maltalex/ineter/range/IPv6RangeTest.java

@@ -388,8 +388,8 @@ void withRemovedCollectionEmpty() {
 		assertEquals(emptyList(),
 				IPv6Range.parse("1234::/16").withRemoved(Arrays.asList(IPv6Range.parse("1234::/16"))));
 		assertEquals(emptyList(), IPv6Range.parse("1234::/16").withRemoved(Arrays.asList(IPv6Range.parse("::/0"))));
-		assertEquals(emptyList(),
-				IPv6Range.parse("1234::/16").withRemoved(Arrays.asList(IPv6Range.parse("1230::-1240::"))));
+		assertEquals(emptyList(), IPv6Range.parse("1234::/16")
+				.withRemoved(Arrays.asList(IPv6Range.parse("1230::-1240::"), IPv6Range.parse("2222::0/16"))));
 	}
 
 	@ParameterizedTest