Integer expectedCount = 3;
assertEquals( expectedCount, options.valueOf( count ) );
assertEquals( expectedCount, count.value( options ) );
assertEquals( asList( expectedCount ), options.valuesOf( count ) );
assertEquals( asList( expectedCount ), count.values( options ) );
assertEquals( asList( new File( "a.txt" ), new File( "b.txt" ) ), options.valuesOf( files ) );
assertTrue( options.has( outputDir ) );
assertTrue( options.hasArgument( outputDir ) );
File expectedFile = new File( "/tmp" );
assertEquals( expectedFile, options.valueOf( outputDir ) );