--- /dev/null	2013-02-26 17:16:58.251395135 +0400
+++ new/test/java/util/HashSet/SimpleHashSetTest.java	2013-02-27 17:23:42.179013146 +0400
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ @test
+ @summary Simple tests for HashSet for an empty collection, one item collection and empty list
+ @summary com.apple.junit.java.util;
+ @run main SimpleHashSetTest
+ */
+
+import junit.framework.*;
+
+import java.util.HashSet;
+
+public class SimpleHashSetTest extends TestCase {
+    protected HashSet<String> mySet;
+
+    protected void setUp() {
+        mySet = new HashSet<String>();
+    }
+
+    public void tearDown() {
+        mySet.clear();
+    }
+
+    public void testEmptyCollection() {
+        assertTrue(mySet.isEmpty());
+    }
+
+    public void testOneItemCollection() {
+        mySet.add("itemA");
+        assertEquals(1, mySet.size());
+    }
+
+    public void testStillEmptyCollection() {
+        assertTrue(mySet.isEmpty());
+    }
+
+    public void testNotEmptyCollection() {
+        mySet.add("itemA");
+        assertFalse(mySet.isEmpty());
+    }
+
+    public static Test suite() {
+        return new TestSuite(SimpleHashSetTest.class);
+    }
+
+    public static void main (String[] args) throws RuntimeException {
+        TestResult tr = junit.textui.TestRunner.run(suite());
+        if((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
+            throw new RuntimeException("### Unexpected JUnit errors or failures.");
+        }
+    }
+}
+