spmallette commented on code in PR #1929:
URL: https://github.com/apache/tinkerpop/pull/1929#discussion_r1063387414
##########
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/util/iterator/IteratorUtils.java:
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@@ -260,10 +301,40 @@ public static <S, E> Iterator<E> cast(final Iterator<S>
iterator) {
///////////////
- public static final <S> Iterator<S> filter(final Iterator<S> iterator,
final Predicate<S> predicate) {
+ public static <S> Iterator<S> peek(final Iterator<S> iterator, final
Consumer<S> function) {
Review Comment:
it's a simple function but would you mind adding tests in
`IteratorUtilsTest` for `peek()` since it's a utility. been trying to maintain
the coverage levels on this class.
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