public void setGenerationDataSource(TestSetGenerationDataSource generationDataSource) {
        this.generationDataSource = generationDataSource;
    }
<p>
The data source for the test set generation.
</p>

@param generationDataSource
       The data source for the test set generation.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/StartTestSetGenerationRequest.java