upcatest.java

来自「生成二维条形码的java程序」· Java 代码 · 共 50 行

/*
 * Copyright 2002-2004 Jeremias Maerki.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.krysalis.barcode4j.impl.upcean;

import org.krysalis.barcode4j.ChecksumMode;
import org.krysalis.barcode4j.impl.MockClassicBarcodeLogicHandler;
import org.krysalis.barcode4j.impl.NullClassicBarcodeLogicHandler;
import org.krysalis.barcode4j.impl.upcean.UPCA;
import org.krysalis.barcode4j.impl.upcean.UPCALogicImpl;

import junit.framework.TestCase;

/**
 * Test class for the UPC-A implementation.
 * 
 * @author Jeremias Maerki
 * @version $Id: UPCATest.java,v 1.1 2004/09/12 17:57:54 jmaerki Exp $
 */
public class UPCATest extends TestCase {

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

    public void testIllegalArguments() throws Exception {
        try {
            UPCA impl = new UPCA();
            impl.generateBarcode(null, null);
            fail("Expected an NPE");
        } catch (NullPointerException npe) {
            assertNotNull("Error message is empty", npe.getMessage());
        }

        //Test invalid characters in message
        try {
            UPCALogicImpl logic = new UPCALogicImpl(ChecksumMode.CP_AUTO);
            logic.generateBarcodeLogic(new NullClassicBarcodeLogicHandler(), "123桷