SimpleExpressionLexerTest.java

/*
 * Copyright (c) 2009-2015
 * 	IT-Consulting Stephan Schloepke (http://www.schloepke.de/)
 * 	klemm software consulting Mirko Klemm (http://www.klemm-scs.com/)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.jbasics.math.expression.simple;

import org.jbasics.testing.Java14LoggingTestCase;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

import java.util.Arrays;
import java.util.Collection;

@RunWith(Parameterized.class)
public class SimpleExpressionLexerTest extends Java14LoggingTestCase {

	private final String testExpression;

	public SimpleExpressionLexerTest(final String testExpression) {
		this.testExpression = testExpression;
	}

	@Parameters
	public static Collection<String[]> data() {
		return Arrays.asList(
				new String[]{"($4020_15 - $7012_c) + ($5020_v - $5120_c) * 100"},
				new String[]{"42 * 7 + HalloWelt"},
				new String[]{"$4010_v"},
				new String[]{"$2060_c+$100_a-$900_b"},
				new String[]{"10^a+sin(a^2)*a(a)"}
		);
	}

	@Test
	public void test() {
		this.logger.info("------------");
		this.logger.info("Expression: " + this.testExpression);
		SimpleExpressionLexer temp = new SimpleExpressionLexer(this.testExpression);
		while (temp.next().curentType() != SimpleExpressionLexer.TokenType.EOF) {
			this.logger.info("Found: " + temp.curentType() + " {" + temp.currentContent() + "}");
		}
		this.logger.info("Found: " + temp.curentType() + " {" + temp.currentContent() + "}");
	}
}