minor fix.

Remove unnecessary var

Author: arturobernalg

httpcore5/src/test/java/org/apache/hc/core5/pool/ConnPoolContractFuzzer.java

@@ -56,15 +56,12 @@ private ConnPoolContractFuzzer() {
     }
 
     private static final class PendingLease {
-        private final String route;
         private final Object state;
         private final Future<PoolEntry<String, PoolTestSupport.DummyConn>> future;
 
         private PendingLease(
-                final String route,
                 final Object state,
                 final Future<PoolEntry<String, PoolTestSupport.DummyConn>> future) {
-            this.route = route;
             this.state = state;
             this.future = future;
         }
@@ -116,11 +113,10 @@ static void run(
                     case 1:
                     case 2: {
                         final String route = routes.get(rnd.nextInt(routes.size()));
-                        final Object state = (rnd.nextInt(4) == 0) ? null : Integer.valueOf(rnd.nextInt(3));
+                        final Object state = (rnd.nextInt(4) == 0) ? null : rnd.nextInt(3);
                         trace.add(step + ": lease(" + route + ", state=" + state + ")");
-                        final Future<PoolEntry<String, PoolTestSupport.DummyConn>> f =
-                                pool.lease(route, state, REQUEST_TIMEOUT, null);
-                        pending.add(new PendingLease(route, state, f));
+                        final Future<PoolEntry<String, PoolTestSupport.DummyConn>> f = pool.lease(route, state, REQUEST_TIMEOUT, null);
+                        pending.add(new PendingLease(state, f));
                         break;
                     }
                     case 3: {

httpcore5/src/test/java/org/apache/hc/core5/pool/PoolTestSupport.java

@@ -57,8 +57,7 @@ boolean isClosed() {
 
     }
 
-    static final DisposalCallback<DummyConn> DISPOSAL =
-            (final DummyConn closeable, final CloseMode closeMode) -> closeable.close(closeMode);
+    static final DisposalCallback<DummyConn> DISPOSAL = DummyConn::close;
 
     enum PoolType {
         STRICT,

httpcore5/src/test/java/org/apache/hc/core5/pool/TestConnPoolConcurrencyStress.java

@@ -119,7 +119,7 @@ void stress(final PoolTestSupport.PoolType poolType) throws Exception {
                             case 1:
                             case 2: {
                                 final String route = routes.get(rnd.nextInt(routes.size()));
-                                final Object state = (rnd.nextInt(5) == 0) ? null : Integer.valueOf(rnd.nextInt(3));
+                                final Object state = (rnd.nextInt(5) == 0) ? null : rnd.nextInt(3);
                                 pending.add(pool.lease(route, state, Timeout.ofMilliseconds(200), null));
                                 break;
                             }