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Diffstat (limited to 'rust/rustlings/solutions/03_if/if2.rs')
| -rw-r--r-- | rust/rustlings/solutions/03_if/if2.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/rust/rustlings/solutions/03_if/if2.rs b/rust/rustlings/solutions/03_if/if2.rs new file mode 100644 index 0000000..21c0dcd --- /dev/null +++ b/rust/rustlings/solutions/03_if/if2.rs @@ -0,0 +1,35 @@ +fn picky_eater(food: &str) -> &str { + if food == "strawberry" { + "Yummy!" + } else if food == "potato" { + "I guess I can eat that." + } else { + "No thanks!" + } +} + +fn main() { + // You can optionally experiment here. +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn yummy_food() { + assert_eq!(picky_eater("strawberry"), "Yummy!"); + } + + #[test] + fn neutral_food() { + assert_eq!(picky_eater("potato"), "I guess I can eat that."); + } + + #[test] + fn default_disliked_food() { + assert_eq!(picky_eater("broccoli"), "No thanks!"); + assert_eq!(picky_eater("gummy bears"), "No thanks!"); + assert_eq!(picky_eater("literally anything"), "No thanks!"); + } +} |