| Package | Description |
|---|---|
| org.apache.hadoop.mrunit.mapreduce |
| Class and Description |
|---|
| MapDriver
Harness that allows you to test a Mapper instance.
|
| MapReduceDriver
Harness that allows you to test a Mapper and a Reducer instance together You
provide the input key and value that should be sent to the Mapper, and
outputs you expect to be sent by the Reducer to the collector for those
inputs.
|
| MultipleInputsMapReduceDriver
Harness that allows you to test multiple Mappers and a Reducer instance
together (along with an optional combiner).
|
| ReduceDriver
Harness that allows you to test a Reducer instance.
|
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