Class Cmd

src/test/java/picocli/ExecuteTest.java:1015–1028

        public int getExitCode() { return negate ? -5 : 5; }
    }
    @Command(subcommands = ExitCodeGen.class)
    static class Cmd implements Callable<Integer>, IExitCodeGenerator {
        private final int callResult;
        private final int exitResult;
        private final int subResult;
        Cmd(int callResult, int exitResult, int subResult) {
            this.callResult = callResult;
            this.exitResult = exitResult;
            this.subResult = subResult;
        }
        public Integer call() { return callResult; }
        public int getExitCode() { return exitResult; }
        @Command public int sub() { return subResult; }
    }

    @Test
    public void testRunAllResolveExitCodeFromIExitCodeGenerator() {