test_project/

lib.rs

pub fn hello_world() {
    println!(" ☀️");
    println!("\n\n\n");
    println!("   🌔");
    println!(" ");
    println!("🚀🚀🚀🚀🚀🚀🚀");
    println!("🚀🚀🚀🚀🚀🚀🚀");
}

pub fn math() {
    println!("eᵢᵀDΦ⁻¹(0)ᵀD²h(x̄)DΦ⁻¹(0)eⱼ");
}

pub fn emojis() {
    println!("🎉 🔖 ✨ 🐛");
}

#[test]
fn it_works() {
    hello_world();
    assert!(true);
}

#[test]
fn emoji() {
    emojis();
 }

#[test]
fn this_and_that() {
    println!("This, That, Pineapple");
    println!("Jetzt kommt der Moment, wo der Frosch in's Wasser springt");
}