IDEA-161198 Migration from Stream API back to for loops

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamToLoop/afterReduce3.java

@@ -0,0 +1,19 @@
+// "Replace Stream API chain with loop" "true"
+
+import java.util.List;
+
+import static java.util.Arrays.asList;
+
+public class Main {
+  public static int test(List<String> list) {
+      Integer acc = 0;
+      for (String s : list) {
+          acc = acc + s.length();
+      }
+      return acc;
+  }
+
+  public static void main(String[] args) {
+    System.out.println(test(asList("a", "b", "c")));
+  }
+}