@Test
public void retrievingArgumentsInATypeSafeWay() throws ParsingException {
cli = new CLI();
ArgumentSpec<Boolean> verbose = cli.option("-v").ofType(Boolean.class);
ArgumentSpec<Integer> size =
cli.option("--block-size").takingArgument("SIZE").ofType(int.class).defaultingTo(1024);
OperandSpec<File> input = cli.operand("input").ofType(File.class);
Args args = cli.parse("-v", "--block-size", "2048", "/path/to/input");
File inputFile = input.get(args);
assertEquals("/path/to/input", inputFile.getAbsolutePath());
boolean verboseFlag = verbose.get(args);
assertEquals(true, verboseFlag);
int blockSize = size.get(args);
assertEquals(2048, blockSize);
}
