1 mod utils;
2
3 use structopt::StructOpt;
4 use utils::*;
5
6 #[test]
it_works()7 fn it_works() {
8 #[derive(Debug, PartialEq, StructOpt)]
9 #[structopt(rename_all_env = "kebab")]
10 struct BehaviorModel {
11 #[structopt(env)]
12 be_nice: String,
13 }
14
15 let help = get_help::<BehaviorModel>();
16 assert!(help.contains("[env: be-nice=]"));
17 }
18
19 #[test]
default_is_screaming()20 fn default_is_screaming() {
21 #[derive(Debug, PartialEq, StructOpt)]
22 struct BehaviorModel {
23 #[structopt(env)]
24 be_nice: String,
25 }
26
27 let help = get_help::<BehaviorModel>();
28 assert!(help.contains("[env: BE_NICE=]"));
29 }
30
31 #[test]
overridable()32 fn overridable() {
33 #[derive(Debug, PartialEq, StructOpt)]
34 #[structopt(rename_all_env = "kebab")]
35 struct BehaviorModel {
36 #[structopt(env)]
37 be_nice: String,
38
39 #[structopt(rename_all_env = "pascal", env)]
40 be_agressive: String,
41 }
42
43 let help = get_help::<BehaviorModel>();
44 assert!(help.contains("[env: be-nice=]"));
45 assert!(help.contains("[env: BeAgressive=]"));
46 }
47