/**
 * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
 * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
 * joint initiative of the Federal Chancellery Austria and Graz University of
 * Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */
package at.gv.egiz.pdfas.utils;

import static org.junit.Assert.*;

import org.junit.Test;

/**
 * Some tests for CSV utils. Note that the German version of CSV is used, with semicolons instead of commas.
 *
 * @author Datentechnik Innovation GmbH
 */
public class CsvUtilsTest {

	@Test
	public void testEscapeCsvValue() {
		assertEquals("", CsvUtils.escapeCsvValue(null));
		assertEquals("", CsvUtils.escapeCsvValue(""));
		assertEquals("Hello World", CsvUtils.escapeCsvValue("Hello World"));
		assertEquals("1,2", CsvUtils.escapeCsvValue("1,2"));
		assertEquals("3.4", CsvUtils.escapeCsvValue("3.4"));
		assertEquals("1", CsvUtils.escapeCsvValue(1));
	}

	@Test
	public void testEscapeCsvValueQuotes() {
		// RFC 4180 (6): Fields containing line breaks (CRLF), double quotes, and commas
		// should be enclosed in double-quotes.
		assertEquals("\"Hello\nWorld\"", CsvUtils.escapeCsvValue("Hello\nWorld"));
		assertEquals("\"Hello;World\"", CsvUtils.escapeCsvValue("Hello;World"));
		// RFC 4180 (7): If double-quotes are used to enclose fields, then a double-quote
		// appearing inside a field must be escaped by preceding it with
		// another double quote.
		assertEquals("\"Hello \"\"World\"\"\"", CsvUtils.escapeCsvValue("Hello \"World\""));
	}

}