JS: move more test to box tests

js/js.translator/testData/box/objectDeclaration/objectInObjectWithClosure.kt

@@ -0,0 +1,18 @@
+package foo
+
+class Foo {
+    fun bar(param: String): String {
+        val local = "K"
+        var a = object {
+            val b = object {
+                val bar = param + local
+            }
+        }
+        return a.b.bar
+    }
+}
+
+fun box(): String {
+    return Foo().bar("O")
+}
+