added test case for KT-2354

js/js.libraries/src/stdlib/jutil.kt

@@ -2,6 +2,26 @@ package kotlin
 
 import java.util.*
 
+public inline fun <T> java.lang.Iterable<T>.toString(): String {
+    return makeString(", ", "[", "]")
+}
+
+public inline fun <T> java.util.List<T>.equals(that: List<T>): Boolean {
+    val s1 = this.size()
+    val s2 = that.size()
+    if (s1 == s2) {
+        for (i in 0.upto(s1)) {
+            val elem1 = this.get(i)
+            val elem2 = that.get(i)
+            if (elem1 != elem2) {
+                return false
+            }
+        }
+        return true
+    }
+    return false
+}
+
 /** Returns a new ArrayList with a variable number of initial elements */
 public inline fun arrayList<T>(vararg values: T) : ArrayList<T> {
     val list = ArrayList<T>()