TestMdOp.java

// Copyright (C) 2011-2012 CRS4.
//
// This file is part of Seal.
//
// Seal is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// Seal is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with Seal.  If not, see <http://www.gnu.org/licenses/>.

package tests.it.crs4.seal.common;

import it.crs4.seal.common.MdOp;
import it.crs4.seal.common.FormatException;

import java.util.List;
import java.util.ArrayList;

import org.junit.*;
import static org.junit.Assert.*;

public class TestMdOp
{
	@Test(expected=FormatException.class)
	public void testEmpty()
	{
		MdOp.scanMdTag("");
	}

	@Test
	public void testSimple()
	{
		List<MdOp> result = MdOp.scanMdTag("81");
		assertEquals(1, result.size());
		assertEquals(new MdOp(MdOp.Type.Match, 81), result.get(0));
	}

	@Test
	public void testMismatch()
	{
		List<MdOp> result = MdOp.scanMdTag("10A5");
		assertEquals(3, result.size());

		ArrayList<MdOp> answer = new ArrayList<MdOp>(3);
		answer.add(new MdOp(MdOp.Type.Match, 10));
		answer.add(new MdOp(MdOp.Type.Mismatch, 1, "A"));
		answer.add(new MdOp(MdOp.Type.Match, 5));
		assertEquals(answer, result);
	}

	@Test
	public void testDeletion()
	{
		List<MdOp> result = MdOp.scanMdTag("10^A5");
		assertEquals(3, result.size());

		ArrayList<MdOp> answer = new ArrayList<MdOp>(3);
		answer.add(new MdOp(MdOp.Type.Match, 10));
		answer.add(new MdOp(MdOp.Type.Delete, 1, "A"));
		answer.add(new MdOp(MdOp.Type.Match, 5));
		assertEquals(answer, result);
	}

	@Test
	public void testComplex()
	{
		List<MdOp> result = MdOp.scanMdTag("10A5^AC6");
		assertEquals(5, result.size());

		ArrayList<MdOp> answer = new ArrayList<MdOp>(5);
		answer.add(new MdOp(MdOp.Type.Match, 10));
		answer.add(new MdOp(MdOp.Type.Mismatch, 1, "A"));
		answer.add(new MdOp(MdOp.Type.Match, 5));
		answer.add(new MdOp(MdOp.Type.Delete, 2, "AC"));
		answer.add(new MdOp(MdOp.Type.Match, 6));
		assertEquals(answer, result);
	}

	@Test
	public void testStartWith0()
	{
		List<MdOp> result = MdOp.scanMdTag("0A5");
		assertEquals(2, result.size());

		ArrayList<MdOp> answer = new ArrayList<MdOp>(2);
		answer.add(new MdOp(MdOp.Type.Mismatch, 1, "A"));
		answer.add(new MdOp(MdOp.Type.Match, 5));
		assertEquals(answer, result);
	}

	@Test
	public void testEndWith0()
	{
		List<MdOp> result = MdOp.scanMdTag("5A0");
		assertEquals(2, result.size());

		ArrayList<MdOp> answer = new ArrayList<MdOp>(2);
		answer.add(new MdOp(MdOp.Type.Match, 5));
		answer.add(new MdOp(MdOp.Type.Mismatch, 1, "A"));
		assertEquals(answer, result);
	}

	@Test(expected=FormatException.class)
	public void testErrorStartWithMismatch()
	{
		MdOp.scanMdTag("A5");
	}

	@Test(expected=FormatException.class)
	public void testErrorStartWithDelete()
	{
		MdOp.scanMdTag("^A5");
	}

	@Test(expected=FormatException.class)
	public void testErrorFinishWithMismatch()
	{
		MdOp.scanMdTag("5A");
	}

	public static void main(String args[]) {
		org.junit.runner.JUnitCore.main(TestMdOp.class.getName());
	}
}