watchexec/cli/tests/help.rs
2021-05-10 23:02:31 +12:00

17 lines
491 B
Rust

use std::process::Command;
use assert_cmd::prelude::*;
use insta::assert_snapshot;
#[test]
fn help() {
let output = Command::cargo_bin("watchexec")
.unwrap()
.arg("--help")
.output()
.unwrap();
assert!(output.status.success(), "--help returns 0");
assert_eq!(output.stderr, Vec::<u8>::new(), "--help stderr is empty");
assert_snapshot!(if cfg!(windows) { "help_windows" } else { "help_unix" }, String::from_utf8(output.stdout).unwrap());
}