добавлен BlockLocationSerializer

proto_1.12.2/src/test/java/mc/core/network/proto_1_12_2/serializers/TestBlockLocationSerializer.java

@@ -0,0 +1,32 @@
+package mc.core.network.proto_1_12_2.serializers;
+
+import mc.core.world.block.BlockLocation;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.concurrent.ThreadLocalRandom;
+
+import static org.junit.Assert.*;
+
+public class TestBlockLocationSerializer {
+    private static final ThreadLocalRandom rnd = ThreadLocalRandom.current();
+    private static final int minI = 0, maxI = 10;
+    private int x, y, z;
+
+    @Before
+    public void before() {
+        x = rnd.nextInt(minI, maxI);
+        y = rnd.nextInt(minI, maxI);
+        z = rnd.nextInt(minI, maxI);
+    }
+
+    @Test
+    public void test() {
+        BlockLocation location = new BlockLocation(x, y, z);
+        final long serializedCoords = BlockLocationSerializer.toLong(location);
+
+        BlockLocation deserLoc = BlockLocationSerializer.fromLong(serializedCoords);
+
+        assertEquals(location, deserLoc);
+    }
+}