100-exercises-to-learn-rust/exercises/03_ticket_v1/12_outro/tests/integration.rs
2024-05-12 22:47:45 +02:00

49 lines
1.2 KiB
Rust

use outro_02::Order;
// Files inside the `tests` directory are only compiled when you run tests.
// As a consequence, we don't need the `#[cfg(test)]` attribute for conditional compilation—it's
// implied.
#[test]
fn test_order() {
let mut order = Order::new("Rusty Book".to_string(), 3, 2999);
assert_eq!(order.product_name(), "Rusty Book");
assert_eq!(order.quantity(), &3);
assert_eq!(order.unit_price(), &2999);
assert_eq!(order.total(), 8997);
order.set_product_name("Rust Book".to_string());
order.set_quantity(2);
order.set_unit_price(3999);
assert_eq!(order.product_name(), "Rust Book");
assert_eq!(order.quantity(), &2);
assert_eq!(order.unit_price(), &3999);
assert_eq!(order.total(), 7998);
}
// Validation tests
#[test]
#[should_panic]
fn test_empty_product_name() {
Order::new("".to_string(), 3, 2999);
}
#[test]
#[should_panic]
fn test_long_product_name() {
Order::new("a".repeat(301), 3, 2999);
}
#[test]
#[should_panic]
fn test_zero_quantity() {
Order::new("Rust Book".to_string(), 0, 2999);
}
#[test]
#[should_panic]
fn test_zero_unit_price() {
Order::new("Rust Book".to_string(), 3, 0);
}