summaryrefslogtreecommitdiff
path: root/exercises/iterators/iterators1.rs
diff options
context:
space:
mode:
Diffstat (limited to 'exercises/iterators/iterators1.rs')
-rw-r--r--exercises/iterators/iterators1.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/exercises/iterators/iterators1.rs b/exercises/iterators/iterators1.rs
new file mode 100644
index 0000000..0379c6b
--- /dev/null
+++ b/exercises/iterators/iterators1.rs
@@ -0,0 +1,24 @@
+// iterators1.rs
+//
+// Make me compile by filling in the `???`s
+//
+// 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.
+//
+// Execute `rustlings hint iterators1` or use the `hint` watch subcommand for a hint.
+
+// I AM NOT DONE
+
+fn main () {
+ let my_fav_fruits = vec!["banana", "custard apple", "avocado", "peach", "raspberry"];
+
+ let mut my_iterable_fav_fruits = ???; // TODO: Step 1
+
+ assert_eq!(my_iterable_fav_fruits.next(), Some(&"banana"));
+ assert_eq!(my_iterable_fav_fruits.next(), ???); // TODO: Step 2
+ assert_eq!(my_iterable_fav_fruits.next(), Some(&"avocado"));
+ assert_eq!(my_iterable_fav_fruits.next(), ???); // TODO: Step 3
+ assert_eq!(my_iterable_fav_fruits.next(), Some(&"raspberry"));
+ assert_eq!(my_iterable_fav_fruits.next(), ???); // TODO: Step 4
+}