@Test public void testIterator1() {
MetaData metaData = newMetaDataBuilder()
.put(newIndexMetaDataBuilder("test1").numberOfShards(1).numberOfReplicas(2))
.build();
RoutingTable routingTable = routingTable()
.add(indexRoutingTable("test1").initializeEmpty(metaData.index("test1")))
.build();
ShardIterator shardIterator = routingTable.index("test1").shard(0).shardsIt(0);
assertThat(shardIterator.size(), equalTo(3));
assertThat(shardIterator.firstOrNull(), notNullValue());