diff --git a/js/js.translator/testFiles/expression/misc/cases/KT-1361-1.kt b/js/js.translator/testFiles/expression/misc/cases/KT-1361-1.kt
index c8b1513a002..4db22adc6bf 100644
--- a/js/js.translator/testFiles/expression/misc/cases/KT-1361-1.kt
+++ b/js/js.translator/testFiles/expression/misc/cases/KT-1361-1.kt
@@ -1,21 +1,21 @@
-//This is not treated correctly when object is created.
-
 package foo
 
 class B {
-
     val d = true
 
-    fun f() : Boolean {
-      val c = object  {
-            fun foo() : Boolean {
+    fun f(): Boolean {
+        val c = object {
+            fun foo(): Boolean {
                 return d
             }
+            fun boo(): Boolean {
+                return foo()
+            }
         }
-        return c.foo()
+        return c.boo()
     }
 }
 
-fun box() : Boolean {
+fun box(): Boolean {
     return B().f()
 }
\ No newline at end of file
diff --git a/js/js.translator/testFiles/java/arrayList/cases/toArray.kt b/js/js.translator/testFiles/java/arrayList/cases/toArray.kt
index 65da1d0d93f..6c5cdd93d45 100644
--- a/js/js.translator/testFiles/java/arrayList/cases/toArray.kt
+++ b/js/js.translator/testFiles/java/arrayList/cases/toArray.kt
@@ -2,12 +2,16 @@ package foo
 
 import java.util.ArrayList
 
-fun box() : Boolean {
+fun box(): Boolean {
     var i = 0
     val list = ArrayList<Int>()
     while (i++ < 3) {
         list.add(i)
     }
+
+    // test addAt
+    list.add(1, 500)
+
     val array = list.toArray()
-    return array[0] == 1 && array[1] == 2 && array[2] == 3
+    return array[0] == 1 && array[1] == 500 && array[2] == 2 && array[3] == 3 && JSON.stringify(list) == "[1,500,2,3]";
 }
\ No newline at end of file
diff --git a/js/js.translator/testFiles/object/cases/objectDeclaration.kt b/js/js.translator/testFiles/object/cases/objectDeclaration.kt
index fdf1c0fa352..7fc31f790aa 100644
--- a/js/js.translator/testFiles/object/cases/objectDeclaration.kt
+++ b/js/js.translator/testFiles/object/cases/objectDeclaration.kt
@@ -1,17 +1,28 @@
 package foo
 
+class A {
+
+}
+
 object test {
     var c = 2;
     var b = 1;
 }
 
-fun box() : Boolean {
+object aWrapper {
+    var a = A();
+}
+
+fun box(): Boolean {
     if (test.c != 2) return false;
 
     if (test.b != 1) return false;
     test.c += 10
     if (test.c != 12) {
-    return false;
+        return false;
+    }
+    if (aWrapper.a !is A) {
+        return false
     }
     return true;
 }
\ No newline at end of file