IDEA-CR-2144: extract method: test expression inside field group

GitOrigin-RevId: bea8f280aa73964b94f4bd66d4e542393f2a6ea7

java/java-tests/testData/refactoring/extractMethodNew/FieldGroupAnchor2.java

@@ -0,0 +1,3 @@
+public class Test {
+    int a = 1 + 1, b = <selection>2 * 2</selection>, c = 3 - 3;
+}

java/java-tests/testData/refactoring/extractMethodNew/FieldGroupAnchor2_after.java

@@ -0,0 +1,7 @@
+public class Test {
+    int a = 1 + 1, b = newMethod(), c = 3 - 3;
+
+    private int newMethod() {
+        return 2 * 2;
+    }
+}

java/java-tests/testSrc/com/intellij/java/refactoring/ExtractMethodNewTest.java

@@ -217,6 +217,10 @@ public class ExtractMethodNewTest extends LightJavaCodeInsightTestCase {
     doTest();
   }
 
+  public void testFieldGroupAnchor2() throws Exception {
+    doTest();
+  }
+
   public void testSCR27887() throws Exception {
     doTest();
   }