IDEA-167088 Stream API migration: intermediate mapping added

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterJoining.java

@@ -7,7 +7,7 @@ public class Test {
   static String test(List<String> list) {
     String sb;
     System.out.println("hello");
-      sb = list.stream().filter(s -> !s.isEmpty()).collect(Collectors.joining());
+      sb = list.stream().filter(s -> !s.isEmpty()).map(String::trim).collect(Collectors.joining());
     return sb.length() == 0 ? null : sb;
   }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterJoiningReused.java

@@ -4,10 +4,10 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 public class Test {
-  static String test(List<String> list) {
+  static String test(List<Integer> list) {
     String sb = "";
     if(!list.isEmpty()) {
-        sb = list.stream().filter(s -> !s.isEmpty()).collect(Collectors.joining());
+        sb = list.stream().filter(i -> i != 0).map(String::valueOf).collect(Collectors.joining());
     }
     String s = sb;
     return s.trim();

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeJoining.java

@@ -8,7 +8,7 @@ public class Test {
     System.out.println("hello");
     for(String s : li<caret>st) {
       if(!s.isEmpty()) {
-        sb.append(s);
+        sb.append(s.trim());
       }
     }
     return sb.length() == 0 ? null : sb.toString();

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeJoiningReused.java

@@ -3,12 +3,12 @@
 import java.util.List;
 
 public class Test {
-  static String test(List<String> list) {
+  static String test(List<Integer> list) {
     StringBuffer sb = new StringBuffer();
     if(!list.isEmpty()) {
-      for (String s : li<caret>st) {
-        if (!s.isEmpty()) {
-          sb.append(s);
+      for (Integer i : li<caret>st) {
+        if (i != 0) {
+          sb.append(i);
         }
       }
     }