mgr.getConnectionsInPool(), 1);
assertEquals("connectionsInPool(host)",
mgr.getConnectionsInPool(route), 1);
// this implicitly deletes them
mgr.closeIdleConnections(0L, TimeUnit.MILLISECONDS);
assertEquals("connectionsInPool",
mgr.getConnectionsInPool(), 0);
assertEquals("connectionsInPool(host)",
mgr.getConnectionsInPool(route), 0);