Add protocol version for 1.20

Author: dmulloy2

src/main/java/com/comphenix/protocol/utility/MinecraftProtocolVersion.java

@@ -87,6 +87,7 @@ private static NavigableMap<MinecraftVersion, Integer> createLookup() {
         map.put(new MinecraftVersion(1, 19, 3), 761);
         map.put(new MinecraftVersion(1, 19, 4), 762);
 
+        map.put(new MinecraftVersion(1, 20, 0), 763);
         return map;
     }
 

src/test/java/com/comphenix/protocol/MinecraftVersionTest.java renamed to src/test/java/com/comphenix/protocol/utility/MinecraftVersionTest.java

@@ -15,8 +15,9 @@
  *  02111-1307 USA
  */
 
-package com.comphenix.protocol;
+package com.comphenix.protocol.utility;
 
+import com.comphenix.protocol.BukkitInitialization;
 import com.comphenix.protocol.utility.MinecraftVersion;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
@@ -51,6 +52,12 @@ void testCurrent() {
         assertEquals(MinecraftVersion.TRAILS_AND_TAILS, MinecraftVersion.getCurrentVersion());
     }
 
+    @Test
+    void testCurrentProtocol() {
+        // MIN_VALUE is returned when the current version is not supported
+        assertNotEquals(MinecraftProtocolVersion.getCurrentVersion(), Integer.MIN_VALUE);
+    }
+
     @Test
     void testParsing() {
         assertEquals("1.4.3", MinecraftVersion.extractVersion("CraftBukkit R3.0 (MC: 1.4.3)"));