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19 lines
445 B
Rust
19 lines
445 B
Rust
// This test isn't testing our function -- make it do that in such a way that
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// the test passes. Then write a second test that tests that we get the result
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// we expect to get when we call `times_two` with a negative number.
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// No hints, you can do this :)
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pub fn times_two(num: i32) -> i32 {
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num * 2
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn returns_twice_of_positive_numbers() {
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assert_eq!(4, 4);
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}
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}
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