Addressing PR comments

Author: cody-constine-ttd

src/main/java/com/uid2/shared/optout/OptOutUtils.java

@@ -214,10 +214,6 @@ public static long toLongBE(byte[] bytes, int byteIndex) {
         return ByteBuffer.wrap(bytes, 0, Long.BYTES).order(ByteOrder.BIG_ENDIAN).getLong();
     }
 
-    public static int compareByte(byte a, byte b) {
-        return Byte.toUnsignedInt(a) - Byte.toUnsignedInt(b);
-    }
-
     public static boolean isDeltaFile(String fn) {
         return fn.contains(OptOutUtils.prefixDeltaFile);
     }

src/test/java/com/uid2/shared/optout/OptOutHeapTest.java

@@ -126,7 +126,7 @@ private void checkHeapProperty(OptOutHeap heap, int i) {
         if (rightChild >= heap.size()) return;
         OptOutEntry right = heap.get(rightChild);
         // System.out.format("self vs right: %x %x\n", self.idHashAsLong(), right.idHashAsLong());
-        assertTrue(Arrays.compareUnsigned(self.identityHash, left.identityHash) >0 );
+        assertTrue(Arrays.compareUnsigned(self.identityHash, right.identityHash) >0 );
         checkHeapProperty(heap, rightChild);
     }
 }