rustlings/exercises/17_tests/tests3.rs

31 lines
604 B
Rust

// tests3.rs
//
// This test isn't testing our function -- make it do that in such a way that
// the test passes. Then write a second test that tests whether we get the
// result we expect to get when we call `is_even(5)`.
//
// Execute `rustlings hint tests3` or use the `hint` watch subcommand for a
// hint.
pub fn is_even(num: i32) -> bool {
num % 2 == 0
}
fn main() {
// You can optionally experiment here.
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn is_true_when_even() {
assert!();
}
#[test]
fn is_false_when_odd() {
assert!();
}
}