JS backend: implemented PrimitiveHashMap#putAll.

js/js.translator/testFiles/maps.js

@@ -472,7 +472,13 @@ Kotlin.ComplexHashMap = Kotlin.HashMap;
             this.map = {};
         },
         putAll: function (fromMap) {
-            throw Kotlin.$new(Kotlin.UnsupportedOperationException)();
+            var map = fromMap.map;
+            for (var key in map) {
+                if (map.hasOwnProperty(key)) {
+                    this.map[key] = map[key];
+                    this.$size++;
+                }
+            }
         },
         keySet: function () {
             var result = Kotlin.$new(Kotlin.PrimitiveHashSet)();

libraries/stdlib/test/js/MapJsTest.kt

@@ -5,6 +5,7 @@ import kotlin.test.*
 import java.util.*
 import org.junit.Test as test
 
+// TODO: Write test generator for testing `Map` implementations.
 class MapJsTest {
     //TODO: replace `array(...).toList()` to `listOf(...)`
     val KEYS = array("zero", "one", "two", "three").toList()