![#[cfg(test)] mod tests { use std::thread; use std::time::Duration; #[test] fn quick_test() { assert_eq!(2 + 2, 4); } #[test] #[ignore] fn slow_test() { // Simulate a long-running test thread::sleep(Duration::from_secs(5)); assert!(true); } }](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:bg2gnrjiv6htfynausierbm2/bafkreia37tsxvjyfrz2owftdr2ulsf62llebc4wp2gfo33oqs5bm7jsnde)
#[cfg(test)] mod tests { use std::thread; use std::time::Duration; #[test] fn quick_test() { assert_eq!(2 + 2, 4); } #[test] #[ignore] fn slow_test() { // Simulate a long-running test thread::sleep(Duration::from_secs(5)); assert!(true); } }
🧪 #Rustlang Tip: Use #[test] with #[ignore] for long-running or resource-intensive tests.
Run all tests: cargo test
Run ignored tests: cargo test -- --ignored
This helps keep your test suite fast while still allowing those long running tests when needed!
#RustTesting #Rust30by30 #Day15
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![fn fibonacci(n: u64) -> u64 { if n <= 1 { return n; } fibonacci(n - 1) + fibonacci(n - 2) } #[cfg(test)] mod tests { use super::*; #[test] fn test_fibonacci() { assert_eq!(fibonacci(0), 0); assert_eq!(fibonacci(1), 1); assert_eq!(fibonacci(2), 1); assert_eq!(fibonacci(10), 55); } }](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:bg2gnrjiv6htfynausierbm2/bafkreiefvyvdbahjcd52sig3nnfhussc3eek342v6jawna667z73ahnpd4)