Fix

Author: Hardvan

src/main/java/com/thealgorithms/conversions/IPv6Converter.java

@@ -1,6 +1,5 @@
 package com.thealgorithms.conversions;
 
-import java.net.Inet6Address;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.Arrays;
@@ -84,10 +83,14 @@ public static String ipv6ToIpv4(String ipv6Address) throws UnknownHostException
     private static boolean isValidIpv6MappedIpv4(byte[] ipv6Bytes) {
         // IPv6-mapped IPv4 addresses are 16 bytes long, with the first 10 bytes set to 0,
         // followed by 0xff, 0xff, and the last 4 bytes representing the IPv4 address.
-        if (ipv6Bytes.length != 16) return false;
+        if (ipv6Bytes.length != 16) {
+            return false;
+        }
 
         for (int i = 0; i < 10; i++) {
-            if (ipv6Bytes[i] != 0) return false;
+            if (ipv6Bytes[i] != 0) {
+                return false;
+            }
         }
 
         return ipv6Bytes[10] == (byte) 0xff && ipv6Bytes[11] == (byte) 0xff;

src/test/java/com/thealgorithms/conversions/IPv6ConverterTest.java

@@ -9,27 +9,27 @@
 public class IPv6ConverterTest {
 
     @Test
-    public void testIpv4ToIpv6_ValidInput() throws UnknownHostException {
+    public void testIpv4ToIpv6ValidInput() throws UnknownHostException {
         String ipv4 = getValidIpv4Address();
         String expectedIpv6 = getExpectedIpv6MappedAddress();
         String actualIpv6 = IPv6Converter.ipv4ToIpv6(ipv4);
         assertEquals(expectedIpv6, actualIpv6);
     }
 
     @Test
-    public void testIpv6ToIpv4_InvalidIPv6MappedAddress() {
+    public void testIpv6ToIpv4InvalidIPv6MappedAddress() {
         String invalidIpv6 = getInvalidIpv6MappedAddress();
         assertThrows(IllegalArgumentException.class, () -> { IPv6Converter.ipv6ToIpv4(invalidIpv6); });
     }
 
     @Test
-    public void testIpv4ToIpv6_InvalidIPv4Address() {
+    public void testIpv4ToIpv6InvalidIPv4Address() {
         String invalidIpv4 = getInvalidIpv4Address();
         assertThrows(UnknownHostException.class, () -> { IPv6Converter.ipv4ToIpv6(invalidIpv4); });
     }
 
     @Test
-    public void testIpv6ToIpv4_InvalidFormat() {
+    public void testIpv6ToIpv4InvalidFormat() {
         String invalidIpv6 = getInvalidIpv6Format();
         assertThrows(UnknownHostException.class, () -> { IPv6Converter.ipv6ToIpv4(invalidIpv6); });
     }
@@ -41,7 +41,7 @@ public void testIpv4ToIpv6_EmptyString() {
     }
 
     @Test
-    public void testIpv6ToIpv4_EmptyString() {
+    public void testIpv6ToIpv4EmptyString() {
         String emptyIpv6 = getEmptyString();
         assertThrows(IllegalArgumentException.class, () -> { IPv6Converter.ipv6ToIpv4(emptyIpv6); });
     }