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43 lines
701 B
Rust
43 lines
701 B
Rust
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// 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 `is_even(5)`. Scroll down for hints!
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pub fn is_even(num: i32) -> bool {
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num % 2 == 0
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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 is_true_when_even() {
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assert!(false);
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}
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}
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// You can call a function right where you're passing arguments to `assert!` -- so you could do
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// something like `assert!(having_fun())`. If you want to check that you indeed get false, you
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// can negate the result of what you're doing using `!`, like `assert!(!having_fun())`.
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