How to initialize the logger for integration tests?

Question

I have a crate with production code in the src directory and integration tests in the tests directory. The production code uses log ma

Answer 1

The latest documentation has a recommendation:

#[cfg(test)]
mod tests {
    fn init() {
        let _ = env_logger::builder().is_test(true).try_init();
    }

    #[test]
    fn it_works() {
        init();
        info!("This record will be captured by `cargo test`");

        assert_eq!(3, 1 + 2);
    }
}