test_clearenv.rs - Codebrowser

1	use std::env;
2
3	#[test]
4	fn clearenv() {
5	env::set_var("FOO", "BAR");
6	unsafe { nix::env::clearenv() }.unwrap();
7	assert_eq!(env::var("FOO").unwrap_err(), env::VarError::NotPresent);
8	assert_eq!(env::vars().count(), `0`);
9	}
10