// Step 1: Fix the type mismatch and tests `foo_for_fizz` and `default_to_baz` // Step 2: Get the bar_for_fuzz! pub fn fizz_if_foo(fizzish: &str) -> &str { if fizzish == "fizz" { "foo" } else { 1 } } // No test changes needed! #[cfg(test)] mod tests { use super::*; #[test] fn foo_for_fizz() { assert_eq!(fizz_if_foo("fizz"), "foo") } #[test] fn default_to_baz() { assert_eq!(fizz_if_foo("literally anything"), "baz") } #[test] fn bar_for_fuzz() { assert_eq!(fizz_if_foo("fuzz"), "bar") } }