# Functions
DirectParDo tests direct form output DoFns.
DirectParDoAfterGBK generates a pipeline with a direct-form ParDo after a GBK.
EmitParDo tests emit form output DoFns.
EmitParDoAfterGBK generates a pipeline with a emit-form ParDo after a GBK.
MixedOutputParDo tests mixed direct + emit form output DoFns.
MultiEmitParDo tests double emit form output DoFns.