/*
 * Copyright (c) 2015 Huawei, Inc. and others. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
/* Generated By:JavaCC: Do not edit this line. SimpleCharStream.java Version 5.0 */
/* JavaCCOptions:STATIC=true,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
package user.vnspacemanager.languagestyle.NEMOParse;

import junit.framework.TestCase;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.opendaylight.nemo.user.vnspacemanager.languagestyle.NEMOParse.SimpleCharStream;

import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.lang.reflect.Field;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
/**
 * Created by zhangmeng on 2015/12/16.
 */
public class SimpleCharStreamTest extends TestCase {
    private SimpleCharStream simpleCharStream;
    private Reader reader;
    private InputStream inputStream;
    private Reader reader_empty;
    private Class<SimpleCharStream> class1 ;
    private Field field;
    @Before
    public void setUp() throws Exception {
        class1 = SimpleCharStream.class;
        field = class1.getDeclaredField("inputStream");
        field.setAccessible(true);
        field.set(class1,null);
        reader = new Reader() {
            @Override
            public int read(char[] cbuf, int off, int len) throws IOException {
                return 0;
            }

            @Override
            public void close() throws IOException {

            }
        };
        inputStream = new InputStream() {
            @Override
            public int read() throws IOException {
                return 0;
            }
        };
        reader_empty = null;

    }

    @Test
    public void testInit()throws  Exception{
        InputStream inputStream_empty = null;

        simpleCharStream = new SimpleCharStream(reader,1,1,1);
        Assert.assertTrue(simpleCharStream != null);
        simpleCharStream.ReInit(reader_empty, 1, 1, 1);

        simpleCharStream = new SimpleCharStream(reader,1,1);
        Assert.assertTrue(simpleCharStream != null);
        simpleCharStream.ReInit(reader_empty, 1, 1);

        simpleCharStream = new SimpleCharStream(reader);
        Assert.assertTrue(simpleCharStream != null);
        simpleCharStream.ReInit(reader_empty);

        simpleCharStream = new SimpleCharStream(inputStream,null,1,1,1);
        Assert.assertTrue(simpleCharStream != null);
        simpleCharStream.ReInit(inputStream, null, 1, 1, 1);
        simpleCharStream.ReInit(reader_empty);

        simpleCharStream = new SimpleCharStream(inputStream,null,1,1);
        Assert.assertTrue(simpleCharStream != null);
        simpleCharStream.ReInit(inputStream, null, 1, 1);
        simpleCharStream.ReInit(reader_empty);

        simpleCharStream = new SimpleCharStream(inputStream,1,1);
        Assert.assertTrue(simpleCharStream != null);
        simpleCharStream.ReInit(inputStream, 1, 1);
        simpleCharStream.ReInit(reader_empty);

        simpleCharStream = new SimpleCharStream(inputStream,null);
        Assert.assertTrue(simpleCharStream != null);
        simpleCharStream.ReInit(inputStream, null);
        simpleCharStream.ReInit(reader_empty);

        simpleCharStream = new SimpleCharStream(inputStream);
        Assert.assertTrue(simpleCharStream != null);
        simpleCharStream.ReInit(inputStream);
        simpleCharStream.ReInit(reader_empty);

    }

    @Test
    public void testSetTabSize() throws Exception {

    }

    @Test
    public void testGetTabSize() throws Exception {

    }

    @Test
    public void testBeginToken_ReadChar_FillBuff_ExpandBuff() throws Exception {
        Assert.assertTrue(simpleCharStream == null);
        simpleCharStream = new SimpleCharStream(reader,1,1,1);
        SimpleCharStream.BeginToken();
        Assert.assertTrue(simpleCharStream != null);

//        Assert.assertTrue(SimpleCharStream.getColumn() == 0);
//        Assert.assertTrue(SimpleCharStream.getLine() == 0);
        Assert.assertTrue(SimpleCharStream.getEndColumn() != 0);
        Assert.assertTrue(SimpleCharStream.getEndLine() != 0);
        Assert.assertTrue(SimpleCharStream.getBeginColumn() != 0);
        Assert.assertTrue(SimpleCharStream.getBeginLine() != 0);

        SimpleCharStream.backup(1);
        Assert.assertTrue(SimpleCharStream.GetImage() != null);
        Assert.assertTrue(SimpleCharStream.GetSuffix(1).length != 0);
        SimpleCharStream.adjustBeginLineColumn(1, 1);
        SimpleCharStream.Done();
        simpleCharStream.ReInit(reader_empty);

    }



}