TokenIteratorAbstractTest.java

/*
 * Copyright (c) 2008, Harald Kuhr
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.twelvemonkeys.util;

import java.util.Iterator;

import org.junit.jupiter.api.*;
import static org.junit.jupiter.api.Assertions.*;

/**
 * TokenIteratorAbstractTestCase
 * <p/>
 *
 * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
 * @version $Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/test/java/com/twelvemonkeys/util/TokenIteratorAbstractTestCase.java#1 $
 */
public abstract class TokenIteratorAbstractTest {
    protected abstract TokenIterator createTokenIterator(String pString);

    protected abstract TokenIterator createTokenIterator(String pString, String pDelimiters);

    @Test
    public void testNullString() {
        try {
            createTokenIterator(null);
            fail("Null string parameter not allowed");
        }
        catch (IllegalArgumentException e) {
            // okay!
        }
        catch (Throwable t) {
            fail(t.getMessage());
        }
    }

    @Test
    public void testNullDelimmiter() {
        try {
            createTokenIterator("", null);
            fail("Null delimiter parameter not allowed");
        }
        catch (IllegalArgumentException e) {
            // okay!
        }
        catch (Throwable t) {
            fail(t.getMessage());
        }
    }

    @Test
    public void testEmptyString() {
        Iterator iterator = createTokenIterator("");
        assertFalse(iterator.hasNext(), "Empty string has elements");
    }

}