forked from clap-rs/clap
/
action.rs
49 lines (43 loc) · 1.63 KB
/
action.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
use clap::builder::ArgAction;
use clap::Arg;
use clap::Command;
#[test]
fn set_true_with_default_value_if_present() {
let cmd = Command::new("test")
.arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetTrue)
.default_value_if("dog", None, Some("true")),
)
.arg(Arg::new("dog").long("dog").action(ArgAction::SetTrue));
let matches = cmd.clone().try_get_matches_from(["test", "--dog"]).unwrap();
assert_eq!(*matches.get_one::<bool>("dog").unwrap(), true);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(matches.get_one::<bool>("dog"), None);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
}
#[test]
fn set_true_with_default_value_if_value() {
let cmd = Command::new("test")
.arg(
Arg::new("mammal")
.long("mammal")
.action(ArgAction::SetTrue)
.default_value_if("dog", Some("true"), Some("true")),
)
.arg(Arg::new("dog").long("dog").action(ArgAction::SetTrue));
let matches = cmd.clone().try_get_matches_from(["test", "--dog"]).unwrap();
assert_eq!(*matches.get_one::<bool>("dog").unwrap(), true);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
let matches = cmd
.clone()
.try_get_matches_from(["test", "--mammal"])
.unwrap();
assert_eq!(matches.get_one::<bool>("dog"), None);
assert_eq!(*matches.get_one::<bool>("mammal").unwrap(), true);
}