extern crate onigiri;
use onigiri::tools;
#[test]
fn test_a_series_of_usage() {
let test_text = "-123 456".to_string();
let new_vvchar = tools::create_vvchar(&test_text);
let new_ni32 = tools::Ni32::new(&new_vvchar[0]);
let new_ni32_2 = tools::Ni32::new(&new_vvchar[1]);
let addition = new_ni32.attr + new_ni32_2.attr;
assert_eq!(addition, 333_i32);
}