public ObjectUtilsTest(String name) 
{
       
        super(name);
}

 public static  void main(String[] args) 
{
        TestRunner.run(suite());
}

 protected  void setUp() throws Exception 
{
        super.setUp();
}

 public static Test suite() 
{
        TestSuite suite = new TestSuite(ObjectUtilsTest.class);
        suite.setName("ObjectUtils Tests");
        return suite;
}

 protected  void tearDown() throws Exception 
{
        super.tearDown();
}

 public  void testAppendIdentityToString() 
{
        assertEquals(null, ObjectUtils.appendIdentityToString(null, null));
        assertEquals(null, ObjectUtils.appendIdentityToString(new StringBuffer(), null));
        assertEquals(
            "java.lang.String@" + Integer.toHexString(System.identityHashCode(FOO)),
            ObjectUtils.appendIdentityToString(null, FOO).toString());
        assertEquals(
            "java.lang.String@" + Integer.toHexString(System.identityHashCode(FOO)),
            ObjectUtils.appendIdentityToString(new StringBuffer(), FOO).toString());
        Integer val = new Integer(90);
        assertEquals(
            "java.lang.Integer@" + Integer.toHexString(System.identityHashCode(val)),
            ObjectUtils.appendIdentityToString(null, val).toString());
        assertEquals(
            "java.lang.Integer@" + Integer.toHexString(System.identityHashCode(val)),
            ObjectUtils.appendIdentityToString(new StringBuffer(), val).toString());
}

 public  void testConstructor() 
{
        assertNotNull(new ObjectUtils());
        Constructor[] cons = ObjectUtils.class.getDeclaredConstructors();
        assertEquals(1, cons.length);
        assertEquals(true, Modifier.isPublic(cons[0].getModifiers()));
        assertEquals(true, Modifier.isPublic(ObjectUtils.class.getModifiers()));
        assertEquals(false, Modifier.isFinal(ObjectUtils.class.getModifiers()));
}

 public  void testEquals() 
{
        assertTrue("ObjectUtils.equals(null, null) returned false", ObjectUtils.equals(null, null));
        assertTrue("ObjectUtils.equals(\"foo\", null) returned true", !ObjectUtils.equals(FOO, null));
        assertTrue("ObjectUtils.equals(null, \"bar\") returned true", !ObjectUtils.equals(null, BAR));
        assertTrue("ObjectUtils.equals(\"foo\", \"bar\") returned true", !ObjectUtils.equals(FOO, BAR));
        assertTrue("ObjectUtils.equals(\"foo\", \"foo\") returned false", ObjectUtils.equals(FOO, FOO));
}

 public  void testHashCode() 
{
        assertEquals(0, ObjectUtils.hashCode(null));
        assertEquals("a".hashCode(), ObjectUtils.hashCode("a"));
}

 public  void testIdentityToString() 
{
        assertEquals(null, ObjectUtils.identityToString(null));
        assertEquals(
            "java.lang.String@" + Integer.toHexString(System.identityHashCode(FOO)),
            ObjectUtils.identityToString(FOO));
        Integer i = new Integer(90);
        assertEquals(
            "java.lang.Integer@" + Integer.toHexString(System.identityHashCode(i)),
            ObjectUtils.identityToString(i));
}

 public  void testIsNull() 
{
        Object o = FOO;
        Object dflt = BAR;
        assertSame("dflt was not returned when o was null", dflt, ObjectUtils.defaultIfNull(null, dflt));
        assertSame("dflt was returned when o was not null", o, ObjectUtils.defaultIfNull(o, dflt));
}

 public  void testNull() 
{
        assertTrue(ObjectUtils.NULL != null);
        assertTrue(ObjectUtils.NULL instanceof ObjectUtils.Null);
        assertSame(ObjectUtils.NULL, SerializationUtils.clone(ObjectUtils.NULL));
}

 public  void testToString_Object() 
{
        assertEquals("", ObjectUtils.toString((Object) null) );
        assertEquals(Boolean.TRUE.toString(), ObjectUtils.toString(Boolean.TRUE) );
}

 public  void testToString_ObjectString() 
{
        assertEquals(BAR, ObjectUtils.toString((Object) null, BAR) );
        assertEquals(Boolean.TRUE.toString(), ObjectUtils.toString(Boolean.TRUE, BAR) );
}