public virtual void TestCustomOffsets()
{
Configuration conf = new Configuration();
BinaryComparable key1 = new BytesWritable(new byte[] { 1, 2, 3, 4, 5 });
BinaryComparable key2 = new BytesWritable(new byte[] { 6, 2, 3, 7, 8 });
BinaryPartitioner.SetOffsets(conf, 1, -3);
BinaryPartitioner <object> partitioner = ReflectionUtils.NewInstance <BinaryPartitioner
>(conf);
int partition1 = partitioner.GetPartition(key1, null, 10);
int partition2 = partitioner.GetPartition(key2, null, 10);
NUnit.Framework.Assert.AreEqual(partition1, partition2);
BinaryPartitioner.SetOffsets(conf, 1, 2);
partitioner = ReflectionUtils.NewInstance <BinaryPartitioner>(conf);
partition1 = partitioner.GetPartition(key1, null, 10);
partition2 = partitioner.GetPartition(key2, null, 10);
NUnit.Framework.Assert.AreEqual(partition1, partition2);
BinaryPartitioner.SetOffsets(conf, -4, -3);
partitioner = ReflectionUtils.NewInstance <BinaryPartitioner>(conf);
partition1 = partitioner.GetPartition(key1, null, 10);
partition2 = partitioner.GetPartition(key2, null, 10);
NUnit.Framework.Assert.AreEqual(partition1, partition2);
}