basic tests for fold_chunks and fold_chunks_with iterators

wobcom · Sep 12, 2022 · 5475859 · 5475859
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commit 5475859
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diff --git a/src/compile_fail/must_use.rs b/src/compile_fail/must_use.rs
@@ -33,6 +33,8 @@ must_use! {
     step_by             /** v.par_iter().step_by(2); */
     chain               /** v.par_iter().chain(&v); */
     chunks              /** v.par_iter().chunks(2); */
+    fold_chunks         /** v.par_iter().fold_chunks(2, || 0, |x, _| x); */
+    fold_chunks_with    /** v.par_iter().fold_chunks_with(2, 0, |x, _| x); */
     cloned              /** v.par_iter().cloned(); */
     copied              /** v.par_iter().copied(); */
     enumerate           /** v.par_iter().enumerate(); */

diff --git a/tests/clones.rs b/tests/clones.rs
@@ -130,6 +130,8 @@ fn clone_adaptors() {
     check(v.par_iter().flatten_iter());
     check(v.par_iter().with_max_len(1).fold(|| 0, |x, _| x));
     check(v.par_iter().with_max_len(1).fold_with(0, |x, _| x));
+    check(v.par_iter().with_max_len(1).fold_chunks(1, || 0, |x, _| x));
+    check(v.par_iter().with_max_len(1).fold_chunks_with(1, 0, |x, _| x));
     check(v.par_iter().with_max_len(1).try_fold(|| 0, |_, &x| x));
     check(v.par_iter().with_max_len(1).try_fold_with(0, |_, &x| x));
     check(v.par_iter().inspect(|_| ()));

diff --git a/tests/debug.rs b/tests/debug.rs
@@ -155,6 +155,8 @@ fn debug_adaptors() {
     check(v.par_iter().map(Some).flatten_iter());
     check(v.par_iter().fold(|| 0, |x, _| x));
     check(v.par_iter().fold_with(0, |x, _| x));
+    check(v.par_iter().fold_chunks(3, || 0, |x, _| x));
+    check(v.par_iter().fold_chunks_with(3, 0, |x, _| x));
     check(v.par_iter().try_fold(|| 0, |x, _| Some(x)));
     check(v.par_iter().try_fold_with(0, |x, _| Some(x)));
     check(v.par_iter().inspect(|_| ()));