Function test 

pub fn test<F, G>(
    name: &Option<String>,
    is_test_suite: bool,
    are_success_outputs: bool,
    are_output_cursors: bool,
    home_dir: &Option<String>,
    bin_path: &Option<String>,
    lib_path: &Option<String>,
    doc_path: &Option<String>,
    f: F,
    g: G,
) -> Option<i32>
where
    F: FnOnce(&mut Home) -> bool,
    G: FnOnce(&mut ModNode<Value, ()>),

A test command.