	@Test
	public void testConfigureMapperSubclassing_MapOnly() {

		handler.configureOutputKeyValue(job, TestMapperSubclassTest.class, null, true);
		verify(job).setMapOutputKeyClass(Text.class);
		verify(job).setMapOutputValueClass(NullWritable.class);
		verify(job).setOutputKeyClass(Text.class);
		verify(job).setOutputValueClass(NullWritable.class);
	}