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Some people would get stuck on this exercise, trying to understand the meaning behind foo, fuzz, baz etc. Making the theme of the code make a little more sense to humans should hopefully prevent people from getting confused by abstract and non-sensical tests.
37 lines
926 B
Rust
37 lines
926 B
Rust
// TODO: Fix the compiler error on this function.
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fn picky_eater(food: &str) -> &str {
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if food == "strawberry" {
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"Yummy!"
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} else {
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1
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}
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}
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fn main() {
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// You can optionally experiment here.
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}
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// TODO: Read the tests to understand the desired behavior.
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// Make all tests pass without changing them.
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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 yummy_food() {
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// This means that calling `picky_eater` with the argument "food" should return "Yummy!".
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assert_eq!(picky_eater("strawberry"), "Yummy!");
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}
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#[test]
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fn neutral_food() {
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assert_eq!(picky_eater("potato"), "I guess I can eat that.");
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}
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#[test]
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fn default_disliked_food() {
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assert_eq!(picky_eater("broccoli"), "No thanks!");
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assert_eq!(picky_eater("gummy bears"), "No thanks!");
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assert_eq!(picky_eater("literally anything"), "No thanks!");
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}
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}
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