From bf66df1a16461ef1ee50510803a3097914ffcb82 Mon Sep 17 00:00:00 2001 From: Hunter Kvalevog Date: Mon, 14 Sep 2026 17:15:13 -0500 Subject: Add rustlings --- rustlings/exercises/18_iterators/iterators1.rs | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 rustlings/exercises/18_iterators/iterators1.rs (limited to 'rustlings/exercises/18_iterators/iterators1.rs') diff --git a/rustlings/exercises/18_iterators/iterators1.rs b/rustlings/exercises/18_iterators/iterators1.rs new file mode 100644 index 0000000..ca937ed --- /dev/null +++ b/rustlings/exercises/18_iterators/iterators1.rs @@ -0,0 +1,25 @@ +// When performing operations on elements within a collection, iterators are +// essential. This module helps you get familiar with the structure of using an +// iterator and how to go through elements within an iterable collection. + +fn main() { + // You can optionally experiment here. +} + +#[cfg(test)] +mod tests { + #[test] + fn iterators() { + let my_fav_fruits = ["banana", "custard apple", "avocado", "peach", "raspberry"]; + + // TODO: Create an iterator over the array. + let mut fav_fruits_iterator = todo!(); + + assert_eq!(fav_fruits_iterator.next(), Some(&"banana")); + assert_eq!(fav_fruits_iterator.next(), todo!()); // TODO: Replace `todo!()` + assert_eq!(fav_fruits_iterator.next(), Some(&"avocado")); + assert_eq!(fav_fruits_iterator.next(), todo!()); // TODO: Replace `todo!()` + assert_eq!(fav_fruits_iterator.next(), Some(&"raspberry")); + assert_eq!(fav_fruits_iterator.next(), todo!()); // TODO: Replace `todo!()` + } +} -- cgit v1.2.3