Uast: Update tests, make the tests a bit more readable (provide toString() methods for Uast kinds)

plugins/uast-java/testData/render/ControlStructures.txt

@@ -1,33 +1,33 @@
 default class _Dummy_ {
-    default inner class ControlStructures {
-        public fun main(args: java.lang.String[]): void {
+    default class ControlStructures {
+        public fun main(args: String[]): void {
             if (args.length === 0) {
-                return 
+                return
             }
-            
+
             var mode: String = (args.length === 1) ? ("singleArg") : ("multiArgs")
             for (arg : args) {
                 System.out.println(arg)
             }
-            
+
             for (var i: int = 0; i < args.length; ++i) {
                 System.out.println(i + ": " + args[i])
             }
-            
+
             var i: int = 0
             while (i < args.length) {
                 System.out.println("Index " + i)
                 i++
             }
-            
+
             i = 0
             do {
                 System.out.println(i)
                 i += 1
             }
             while (i < args.length)
-            
+
         }
-        
+
     }
-}
+}