/// Returns the temporary directory for test files.
///
/// # Notes
///
/// `init` must be called before this.
Returns the temporary directory for test files.
Returns the temporary directory for test files .
fn temp_dir() -> PathBuf {
    let mut path = env::temp_dir();
    path.push("socket_tests");
    path
}
fn temp_dir ( ) -> PathBuf { let mut path = env :: temp_dir ( ) ; path . push ( " " ) ; path }
Returns the temporary directory for test files.
Returns the temporary directory for test files .
notes
`init` must be called before this.
` init ` must be called before this .