// test2.rs
// This is a test for the following sections:
// - Tests
// 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 that we get the result
// we expect to get when we call `times_two` with a negative number.
// No hints, you can do this :)
pub fn times_two(num: i32) -> i32 {
num * 2
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn returns_twice_of_positive_numbers() {
assert_eq!(4, 4);
