From 4dfc11d74ab02ac5765ae5d08fb750c91f4744b4 Mon Sep 17 00:00:00 2001 From: Hunter Kvalevog Date: Fri, 2 Oct 2026 21:53:51 -0500 Subject: rustlings: move to rust/ --- rust/rustlings/solutions/17_tests/tests1.rs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 rust/rustlings/solutions/17_tests/tests1.rs (limited to 'rust/rustlings/solutions/17_tests/tests1.rs') diff --git a/rust/rustlings/solutions/17_tests/tests1.rs b/rust/rustlings/solutions/17_tests/tests1.rs new file mode 100644 index 0000000..c52b8b1 --- /dev/null +++ b/rust/rustlings/solutions/17_tests/tests1.rs @@ -0,0 +1,24 @@ +// Tests are important to ensure that your code does what you think it should +// do. + +fn is_even(n: i64) -> bool { + n % 2 == 0 +} + +fn main() { + // You can optionally experiment here. +} + +#[cfg(test)] +mod tests { + // When writing unit tests, it is common to import everything from the outer + // module (`super`) using a wildcard. + use super::*; + + #[test] + fn you_can_assert() { + assert!(is_even(0)); + assert!(!is_even(-1)); + // ^ You can assert `false` using the negation operator `!`. + } +} -- cgit v1.2.3