@Test
public void testSetOutputFormat() {

	configuration.setOutputFormat(SpreadsheetOutputFormat.PORT_PER_COLUMN);
	assertEquals(SpreadsheetOutputFormat.PORT_PER_COLUMN, configuration.getOutputFormat());
	configuration.setOutputFormat(SpreadsheetOutputFormat.SINGLE_PORT);
	assertEquals(SpreadsheetOutputFormat.SINGLE_PORT, configuration.getOutputFormat());
}