Method testReflection

src/test/java/picocli/ArgGroupTest.java:433–460

()

    }

    @Test
    public void testReflection() {
        class All {
            @Option(names = "-x", required = true) int x;
            @Option(names = "-y", required = true) int y;
        }
        class App {
            @ArgGroup All all;
        }
        CommandLine cmd = new CommandLine(new App(), new InnerClassFactory(this));
        CommandSpec spec = cmd.getCommandSpec();
        List<ArgGroupSpec> groups = spec.argGroups();
        assertEquals(1, groups.size());

        ArgGroupSpec group = groups.get(0);
        assertNotNull(group);

        List<ArgSpec> options = new ArrayList<ArgSpec>(group.args());
        assertEquals(2, options.size());
        assertEquals("-x", ((OptionSpec) options.get(0)).shortestName());
        assertEquals("-y", ((OptionSpec) options.get(1)).shortestName());

        assertNotNull(options.get(0).group());
        assertSame(group, options.get(0).group());

        assertNotNull(options.get(1).group());
        assertSame(group, options.get(1).group());
    }

    @Test
    public void testReflectionRequiresNonEmpty() {