series: add test asking for way too many digits
going well beyond the edge case of `len == digits.len() + 1`
@@ -31,3 +31,10 @@ fn test_too_long() {
let expected: Vec<String> = vec![];
assert_eq!(series("92017", 6), expected);
}
+
+#[test]
+#[ignore]
+fn test_way_too_long() {
+ let expected: Vec<String> = vec![];
+ assert_eq!(series("92017", 42), expected);
+}
