// XAAL toolkit
// Copyright (C) 2009 Ville Karavirta <vkaravir(a)cs.hut.fi>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
package tests.xaal.util;

import static org.junit.Assert.assertEquals;

import java.util.NoSuchElementException;

import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import xaal.util.EmptyIterator;

public class EmptyIteratorTest {
    private EmptyIterator ei;
    @BeforeClass
    public static void setUpBeforeClass() throws Exception {
    }

    @AfterClass
    public static void tearDownAfterClass() throws Exception {
    }

    @Before
    public void setUp() throws Exception {
        ei = new EmptyIterator();
    }

    @After
    public void tearDown() throws Exception {
    }
    
    @Test
    public void hasNext() {
        assertEquals(false, ei.hasNext());
    }
    
    @Test(expected= NoSuchElementException.class) 
    public void next() {
        ei.next();
    }

    @Test(expected= UnsupportedOperationException.class) 
    public void remove() {
        ei.remove();
    }
}