mirror of
https://github.com/clap-rs/clap
synced 2024-09-21 06:41:54 +00:00
42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
extern crate clap;
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use clap::{App, Arg};
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// This tests a programmer error and will only succeed with debug_assertions
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#[cfg(debug_assertions)]
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#[test]
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#[should_panic(expected = "Arg names must be unique")]
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fn unique_arg_names() {
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let _ = App::new("some")
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.args(&[
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Arg::with_name("arg1").short('a'),
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Arg::with_name("arg1").short('b'),
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])
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.try_get_matches();
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}
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// This tests a programmer error and will only succeed with debug_assertions
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#[cfg(debug_assertions)]
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#[test]
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#[should_panic(expected = "Argument short must be unique")]
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fn unique_arg_shorts() {
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let _ = App::new("some")
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.args(&[
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Arg::with_name("arg1").short('a'),
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Arg::with_name("arg2").short('a'),
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])
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.try_get_matches();
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}
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// This tests a programmer error and will only succeed with debug_assertions
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#[cfg(debug_assertions)]
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#[test]
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#[should_panic(expected = "Argument long must be unique")]
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fn unique_arg_longs() {
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let _ = App::new("some")
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.args(&[
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Arg::with_name("arg1").long("long"),
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Arg::with_name("arg2").long("long"),
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])
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.try_get_matches();
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}
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