1 files changed, 42 insertions, 0 deletions
diff --git a/test/files/run/map_test.scala b/test/files/run/map_test.scala
new file mode 100644
index 0000000000..53ee416367
--- /dev/null
+++ b/test/files/run/map_test.scala
@@ -0,0 +1,42 @@
+import scala.collection.immutable.Map;
+import scala.collection.immutable.TreeMap;
+import scala.collection.immutable.ListMap;
+
+object Test extends Application {
+    test1();
+    test2();
+    Console.println("OK");
+
+
+
+    def test1() = {
+        val myMap:TreeMap[int,String] = new TreeMap;
+        test_map(myMap);
+    }
+
+    def test2() = {
+        val myMap:ListMap[int,String] = new ListMap;
+        test_map(myMap);
+    }
+
+    def test_map(myMap:Map[int,String]) = {
+        val map1 = myMap.update(42,"The answer");
+        val map2 = map1.update(17,"A small random number");
+        val map3 = map2.update(666,"A bigger random number");
+        val map4 = map3.update(4711,"A big random number");
+        map1 == myMap + 42 -> "The answer";
+        var i = 0;
+        var map = map4;
+        while(i < 43) {
+            map = map.update(i,i.toString());
+            i = i + 1;
+        }
+        i = 0;
+        while(i < 4712) {
+            if(map.isDefinedAt(i))
+                Console.print(i + "->" + map(i) + " ");
+            i = i + 1;
+        }
+        Console.println("");
+    }
+}