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use parser::ArgumentParser;
use super::{IncrBy,DecrBy};
use super::Store;
use test_parser::{check_ok};
fn incr_decr(args: &[&str]) -> f32 {
let mut val = 0f32;
{
let mut ap = ArgumentParser::new();
ap.refer(&mut val)
.add_option(&["-d", "--decr"], DecrBy(0.25f32),
"Decrement value")
.add_option(&["-i", "--incr"], IncrBy(0.5f32),
"Increment value");
check_ok(&ap, args);
}
return val;
}
#[test]
fn test_incr_decr() {
assert_eq!(incr_decr(&["./argparse_test",
"--incr", "-iii"]), 2.0);
assert_eq!(incr_decr(&["./argparse_test",
"-iiddd", "--incr", "-iii"]), 2.25);
}
#[test]
fn test_float() {
let mut val = 0.1;
{
let mut ap = ArgumentParser::new();
ap.refer(&mut val)
.add_option(&["-s", "--set"], Store,
"Set float value");
check_ok(&ap, &["./argparse_test", "-s", "15.125"]);
}
assert_eq!(val, 15.125);
}
#[test]
#[should_panic]
fn test_fail() {
let mut val = 0.1;
let mut ap = ArgumentParser::new();
ap.refer(&mut val)
.add_option(&["-s", "--set"], Store,
"Set float value");
check_ok(&ap, &["./argparse_test", "-s", "test"]);
}
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