mirror of
https://github.com/clap-rs/clap
synced 2024-12-13 06:12:40 +00:00
65b5b5f7bf
This is to help shorten it and polish it by removing redundant information. This is a part of #4132
31 lines
707 B
Rust
31 lines
707 B
Rust
#![cfg(feature = "cargo")]
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use clap::{command, error::ErrorKind};
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use crate::utils;
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static EVERYTHING: &str = "clap {{version}}
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A simple to use, efficient, and full-featured Command Line Argument Parser
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Usage:
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clap
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Options:
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-h, --help Print help information
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-V, --version Print version information
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";
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#[test]
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fn command() {
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let res = command!()
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.help_template(utils::FULL_TEMPLATE)
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.try_get_matches_from(vec!["clap", "--help"]);
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assert!(res.is_err());
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let err = res.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::DisplayHelp);
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assert_eq!(
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err.to_string(),
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EVERYTHING.replace("{{version}}", env!("CARGO_PKG_VERSION"))
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);
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}
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