extern crate clapme;
use clapme::ClapMe;
#[test]
fn simple_u64() {
println!("help: {}", u64::help_message("foo"));
assert!(!u64::help_message("foo").contains("--first"));
assert_eq!(7,
u64::from_iter(&["","7"]).unwrap());
assert_eq!(7,
u64::from_iter(&["","7e0"]).unwrap());
assert_eq!(1000000,
u64::from_iter(&["","1e6"]).unwrap());
assert!(u64::from_iter(&[""]).is_err());
assert!(u64::from_iter(&["hello"]).is_err());
}
#[test]
fn simple_string() {
println!("help: {}", String::help_message("foo"));
assert!(!String::help_message("foo").contains("--first"));
assert_eq!("7".to_string(),
String::from_iter(&["","7"]).unwrap());
assert!(String::from_iter(&[""]).is_err());
}
#[test]
fn simple_option_string() {
println!("help: {}", <Option<String>>::help_message("foo"));
assert!(!<Option<String>>::help_message("foo").contains("--first"));
assert_eq!(Some("7".to_string()),
<Option<String>>::from_iter(&["","7"]).unwrap());
assert_eq!(None,
<Option<String>>::from_iter(&[""]).unwrap());
}
#[test]
fn simple_option_vec_i16() {
println!("help: {}", <Vec<i16>>::help_message("vec"));
assert!(!<Vec<i16>>::help_message("vec").contains("--first"));
assert_eq!(vec![7],
<Vec<i16>>::from_iter(&["","7"]).unwrap());
assert_eq!(Vec::<i16>::new(),
<Vec<i16>>::from_iter(&[""]).unwrap());
}
#[test]
fn simple_f64_many_ways() {
println!("help: {}", <f64>::help_message("vec"));
assert_eq!(0.3,
<f64>::from_iter(&["","0.3"]).unwrap());
assert_eq!(7.0,
<f64>::from_iter(&["","7"]).unwrap());
assert_eq!(1.0/3.0,
<f64>::from_iter(&["","1/3"]).unwrap());
assert_eq!(3.0_f64.sqrt(),
<f64>::from_iter(&["","sqrt(3)"]).unwrap());
assert_eq!(3.0_f64.sqrt(),
<f64>::from_iter(&["","3^(1/2)"]).unwrap());
assert_eq!(1e300,
<f64>::from_iter(&["","1e300"]).unwrap());
assert_eq!(1e300_f64.sqrt(),
<f64>::from_iter(&["","sqrt(1e300)"]).unwrap());
}