clap/tests/yaml.rs

26 lines
652 B
Rust

#![cfg(feature="yaml")]
#[macro_use]
extern crate clap;
use clap::App;
#[test]
fn create_app_from_yaml() {
let yml = load_yaml!("app.yml");
App::from_yaml(yml);
}
#[test]
fn help_message() {
let yml = load_yaml!("app.yml");
let mut app = App::from_yaml(yml);
// Generate the full help message!
let _ = app.get_matches_from_safe_borrow(Vec::<String>::new());
let mut help_buffer = Vec::new();
app.write_help(&mut help_buffer).unwrap();
let help_string = String::from_utf8(help_buffer).unwrap();
assert!(help_string.contains(
"-h, --help prints help with a nonstandard description\n"));
}