Github_212.java

/*******************************************************************************
 * Copyright 2017 Univocity Software Pty Ltd
 *
 * 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 com.univocity.parsers.issues.github;

import com.univocity.parsers.csv.*;
import org.testng.annotations.*;

import java.io.*;

import static org.testng.Assert.*;

/**
 * From: https://github.com/univocity/univocity-parsers/issues/212
 *
 * @author Univocity Software Pty Ltd - <a href="mailto:dev@univocity.com">dev@univocity.com</a>
 */
public class Github_212 {

	@DataProvider
	public Object[][] inputProvider() {
		return new Object[][]{
//				{"a;b;c;d\n1;2;3;4", ';'},
//				{"a;b;;;", ';'},
				{"a;b", ';'},
				{"a;", ';'},
				{";;", ';'},
				{";", ';'},
		};
	}

	@Test(dataProvider = "inputProvider")
	public void detectCsvFormatTst(String input, char delim) throws IOException {
		CsvParserSettings settings = new CsvParserSettings();
		settings.detectFormatAutomatically();

		CsvParser parser = new CsvParser(settings);
		parser.beginParsing(new ByteArrayInputStream(input.getBytes()));

		CsvFormat format = parser.getDetectedFormat();
		parser.stopParsing();

		assertEquals(format.getDelimiter(), delim);
	}
}