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#[cfg(test)] mod tests { use super::*; #[test] fn it_works() { assert_eq!(2 + 2, 4); } #[test] fn print_outs() { private_function(); public_function(); indirect_access(); } } pub fn public_function() { println!("called boilerup's `public_function()`"); } fn private_function() { println!("called boilerup's `private_function()`"); } pub fn indirect_access() { print!("called boilerup's `indirect_access()`, that\n> "); private_function(); }