StreamToLoop tests grouped

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

@@ -1,6 +1,10 @@
-// "Replace Stream API chain with loop" "true"
+// "Fix all 'Stream API call chain can be replaced with loop' problems in file" "true"
 
+import java.util.ArrayList;
 import java.util.IntSummaryStatistics;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
 public class Main {
@@ -15,7 +19,63 @@ public class Main {
       return stat;
   }
 
+  public static List<String> testUseName() {
+    /*limit*/
+      List<String> list = new ArrayList<>();
+      long limit = 20;
+      for (String x = ""; ; x = x /* add "a" */ + "a") {
+          if (limit-- == 0) break;
+          list.add(x);
+      }
+      return list;
+  }
+
+  public static IntSummaryStatistics testNested() {
+      IntSummaryStatistics stat = new IntSummaryStatistics();
+      for (int limit = 0; limit < 20; limit++) {
+          long limitInner = limit;
+          for (String x = ""; ; x = x + limit) {
+              if (limitInner-- == 0) break;
+              int length = x.length();
+              stat.accept(length);
+          }
+      }
+      return stat;
+  }
+
+  private static List<String> testNestedUseName() {
+      List<String> list = new ArrayList<>();
+      for (int x = 0; x < 20; x++) {
+          Integer integer = x;
+          long limit = integer;
+          for (String str = ""; ; str = "a" + str) {
+              if (limit-- == 0) break;
+              list.add(str);
+          }
+      }
+      return list;
+  }
+
+  public static IntSummaryStatistics testNestedRename() {
+      IntSummaryStatistics stat = new IntSummaryStatistics();
+      for (int x = 0; x < 20; x++) {
+          if (x > 2) {
+              long limit = x;
+              for (String s = String.valueOf(x); ; s = s + x) {
+                  if (limit-- == 0) break;
+                  int length = s.length();
+                  stat.accept(length);
+              }
+          }
+      }
+      return stat;
+  }
+
   public static void main(String[] args) {
     System.out.println(test());
+    System.out.println(testUseName());
+    System.out.println(testNested());
+    System.out.println(testNestedRename());
+    System.out.println(String.join("|", testNestedUseName()).length());
   }
 }