public virtual void TestClone()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriterConfig clone = (IndexWriterConfig)conf.Clone();
// Make sure parameters that can't be reused are cloned
IndexDeletionPolicy delPolicy = conf.DelPolicy;
IndexDeletionPolicy delPolicyClone = clone.DelPolicy;
Assert.IsTrue(delPolicy.GetType() == delPolicyClone.GetType() && (delPolicy != delPolicyClone || delPolicy.Clone() == delPolicyClone.Clone()));
FlushPolicy flushPolicy = conf.FlushPolicy;
FlushPolicy flushPolicyClone = clone.FlushPolicy;
Assert.IsTrue(flushPolicy.GetType() == flushPolicyClone.GetType() && (flushPolicy != flushPolicyClone || flushPolicy.Clone() == flushPolicyClone.Clone()));
DocumentsWriterPerThreadPool pool = conf.IndexerThreadPool;
DocumentsWriterPerThreadPool poolClone = clone.IndexerThreadPool;
Assert.IsTrue(pool.GetType() == poolClone.GetType() && (pool != poolClone || pool.Clone() == poolClone.Clone()));
MergePolicy mergePolicy = conf.MergePolicy;
MergePolicy mergePolicyClone = clone.MergePolicy;
Assert.IsTrue(mergePolicy.GetType() == mergePolicyClone.GetType() && (mergePolicy != mergePolicyClone || mergePolicy.Clone() == mergePolicyClone.Clone()));
IMergeScheduler mergeSched = conf.MergeScheduler;
IMergeScheduler mergeSchedClone = clone.MergeScheduler;
Assert.IsTrue(mergeSched.GetType() == mergeSchedClone.GetType() && (mergeSched != mergeSchedClone || mergeSched.Clone() == mergeSchedClone.Clone()));
conf.SetMergeScheduler(new SerialMergeScheduler());
Assert.AreEqual(typeof(ConcurrentMergeScheduler), clone.MergeScheduler.GetType());
}
