/*
 * Copyright 2014-2015 Open Networking Laboratory
 *
 * 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 org.onosproject.pcepio;

import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.junit.Assert;
import org.junit.Test;
import org.onosproject.pcepio.exceptions.PcepParseException;
import org.onosproject.pcepio.protocol.PcepFactories;
import org.onosproject.pcepio.protocol.PcepInitiateMsg;
import org.onosproject.pcepio.protocol.PcepMessage;
import org.onosproject.pcepio.protocol.PcepMessageReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PcepInitiateMsgTest {

    protected static final Logger log = LoggerFactory.getLogger(PcepInitiateMsgTest.class);

    /**
     * This test case checks for srp, lsp, end-point, ERO objects in PcInitiate message.
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest1() throws PcepParseException {

        /* srp, lsp, end-point, ERO.
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, 0x54,
                0x21, 0x10, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x00, 0x08, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x02, 0x02, 0x02, 0x02,
                0x00, 0x11, 0x00, 0x04, 0x54, 0x31, 0x32, 0x33, //SymbolicPathTlv
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));

        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PCInitiate messages are not equal ", initiateCreationMsg, testInitiateCreationMsg);

    }

    /**
     * This test case checks for srp and lsp objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest2() throws PcepParseException {
        /* srp, lsp.
         */
        byte[] initiateDeletionMsg = new byte[] {0x20, 0x0C, 0x00, 0x34,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x20, 0x10, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                0x01, 0x01, 0x01, 0x01, 0x00, 0x43, (byte) 0x83, 0x01,
                0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
                0x00, 0x11, 0x00, 0x04, 0x54, 0x31, 0x32, 0x33 }; //SymbolicPathTlv

        byte[] testInitiateDeletionMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateDeletionMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));

        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateDeletionMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateDeletionMsg = new byte[iReadLen];
        buf.readBytes(testInitiateDeletionMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate(with R flag set) messages are not equal",
                                 initiateDeletionMsg, testInitiateDeletionMsg);
    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
     * StatefulLspErrorCodeTlv, StatefulRsvpErrorSpecTlv), END-POINTS, ERO objects
     * in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest3() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
         * StatefulLspErrorCodeTlv, StatefulRsvpErrorSpecTlv), END-POINTS, ERO.
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x64,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x00, 0x11, 0x00, 0x04, 0x54, 0x31, 0x32, 0x33, //SymbolicPathNameTlv
                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal", initiateCreationMsg, testInitiateCreationMsg);

    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
     * StatefulLspErrorCodeTlv), END-POINT, ERO objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest4() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
         * StatefulLspErrorCodeTlv), END-POINT, ERO.
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x64,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, //StatefulLspErrorCodeTlv
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv),
     * END-POINT, ERO objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest5() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv),
         * END-POINT, ERO.
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x5c,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00 };

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv),
     * END-POINT, ERO objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest6() throws PcepParseException {

        /* SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv),
         * END-POINT, ERO.
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x5c,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03,
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00 };

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv),
     * END-POINT, ERO objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest7() throws PcepParseException {

        /* SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv),
         * END-POINT, ERO.
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x54,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
     * END-POINT, ERO objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest8() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv),
         * END-POINT, ERO.
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x4c,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv),
     * END-POINT, ERO objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest9() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv),
         * END-POINT, ERO.
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x3c,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x04};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, StatefulRsvpErrorSpecTlv)
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest10() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv, StatefulRsvpErrorSpecTlv).
         */
        byte[] initiateDeletionMsg = new byte[] {0x20, 0x0C, 0x00, 0x44,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //SymbolicPathTlv
                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01, (byte) 0xb6, 0x02, 0x4e, 0x1f,
                (byte) 0xb6, 0x02, 0x4e, 0x20, 0x00, 0x11, 0x00, 0x04, 0x54, 0x31, 0x32, 0x33, //SymbolicPathNameTlv
                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08 //StatefulLspErrorCodeTlv
        };

        byte[] testInitiateDeletionMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateDeletionMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateDeletionMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateDeletionMsg = new byte[iReadLen];
        buf.readBytes(testInitiateDeletionMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateDeletionMsg, testInitiateDeletionMsg);
    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
     * StatefulLspErrorCodeTlv) objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest11() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv,
           StatefulLspErrorCodeTlv).*/
        byte[] initiateDeletionMsg = new byte[] {0x20, 0x0C, 0x00, 0x44,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //SymbolicPathTlv
                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //SymbolicPathTlv
                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08}; //StatefulLspErrorCodeTlv

        byte[] testInitiateDeletionMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateDeletionMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateDeletionMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateDeletionMsg = new byte[iReadLen];
        buf.readBytes(testInitiateDeletionMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate(with R flag set) messages are not equal",
                                 initiateDeletionMsg, testInitiateDeletionMsg);

    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv)
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest12() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv).
         */
        byte[] initiateDeletionMsg = new byte[] {0x20, 0x0C, 0x00, 0x3c,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //SymbolicPathTlv
                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, 0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00 //SymbolicPathNameTlv
        };

        byte[] testInitiateDeletionMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateDeletionMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateDeletionMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateDeletionMsg = new byte[iReadLen];
        buf.readBytes(testInitiateDeletionMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate(with R flag set) messages are not equal",
                                 initiateDeletionMsg, testInitiateDeletionMsg);
    }

    /**
     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv)
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest13() throws PcepParseException {

        /* SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv, SymbolicPathNameTlv).
         */
        byte[] initiateDeletionMsg = new byte[] {0x20, 0x0C, 0x00, 0x3c,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //SymbolicPathTlv
                0x20, 0x10, 0x00, 0x24, 0x00, 0x00, 0x10, 0x03, 0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00 }; //SymbolicPathNameTlv

        byte[] testInitiateDeletionMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateDeletionMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateDeletionMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateDeletionMsg = new byte[iReadLen];
        buf.readBytes(testInitiateDeletionMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate(with R flag set) messages are not equal",
                                 initiateDeletionMsg, testInitiateDeletionMsg);
    }

    /**
     * This test case checks for SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv)
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest14() throws PcepParseException {

        /* SRP, LSP (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv).
         */
        byte[] initiateDeletionMsg = new byte[] {0x20, 0x0C, 0x00, 0x34,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //SymbolicPathTlv
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20 };

        byte[] testInitiateDeletionMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateDeletionMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateDeletionMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateDeletionMsg = new byte[iReadLen];
        buf.readBytes(testInitiateDeletionMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate(with R flag set) messages are not equal",
                                 initiateDeletionMsg, testInitiateDeletionMsg);

    }

    /**
     * This test case checks for SRP, LSP (StatefulIPv4LspIdentidiersTlv)
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest15() throws PcepParseException {

        /* SRP, LSP (StatefulIPv4LspIdentidiersTlv).
         */
        byte[] initiateDeletionMsg = new byte[] {0x20, 0x0C, 0x00, 0x2c,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20};

        byte[] testInitiateDeletionMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateDeletionMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateDeletionMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateDeletionMsg = new byte[iReadLen];
        buf.readBytes(testInitiateDeletionMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal", initiateDeletionMsg, testInitiateDeletionMsg);

    }

    /**
     * This test case checks for srp,lsp (StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest16() throws PcepParseException {

        //srp,lsp (StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x50,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x04, //ERO object
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for srp,lsp (StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest17() throws PcepParseException {

        //srp,lsp (StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x58,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x04, //ERO object
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00}; //Bandwidth object

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal", initiateCreationMsg, testInitiateCreationMsg);

    }

    /**
     * This test case checks for srp,lsp (StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth,metric-list
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest18() throws PcepParseException {
        //srp,lsp (StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth,metric-list
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x64,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x04, //ERO object
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20}; //Metric object

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);

    }

    /**
     * This test case checks for srp,lsp(all tlvs),end-point,ero,lspa,bandwidth,metric-list
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest19() throws PcepParseException {
        //srp,lsp(all tlvs),end-point,ero,lspa,bandwidth,metric-list
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x74,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x2c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //SymbolicPathTlv
                0x00, 0x14, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x04, //ERO object
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20}; //Metric object

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for srp,lsp (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv, srp,
     * lsp(SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv) objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest20() throws PcepParseException {
        /* srp,lsp (SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv, srp,
         *  lsp(SymbolicPathNameTlv, StatefulIPv4LspIdentidiersTlv).
         */
        byte[] initiateDeletionMsg = new byte[] {0x20, 0x0C, 0x00, 0x64,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x21, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x00, 0x11, 0x00, 0x02,  0x54, 0x31, 0x00, 0x00, //SymbolicPathNameTlv
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20};

        byte[] testInitiateDeletionMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateDeletionMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateDeletionMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateDeletionMsg = new byte[iReadLen];
        buf.readBytes(testInitiateDeletionMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateDeletionMsg, testInitiateDeletionMsg);

    }

    /**
     * This test case checks for srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest21() throws PcepParseException {
        /*srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,
         * srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0x94,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);

    }

    /**
     * This test case checks for srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest22() throws PcepParseException {
        /*srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,
         * srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0xA8,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;
        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal", initiateCreationMsg, testInitiateCreationMsg);

    }

    /**
     * This test case checks for srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest23() throws PcepParseException {
        /*srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,
         * srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth
         */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0xB0,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00}; //Bandwidth object

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest24() throws PcepParseException {
        /*srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,
         * srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth*/
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0xBC,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20}; //Metric object

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal", initiateCreationMsg, testInitiateCreationMsg);
    }

    /**
     * This test case checks for srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,bandwidth,
     * srp,lsp(StatefulIPv4LspIdentidiersTlv), end-point,ero,lspa,bandwidth,metric-list
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest25() throws PcepParseException {

        /*srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,bandwidth,
         * srp,lsp(StatefulIPv4LspIdentidiersTlv),
         * end-point,ero,lspa,bandwidth,metric-list */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0xC4,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20}; //Metric object

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);

    }

    /**
     * This test case checks for srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,bandwidth,metric-list,
     * srp,lsp(StatefulIPv4LspIdentidiersTlv), end-point,ero,lspa,bandwidth,metric-list
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest26() throws PcepParseException {

        /*srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,bandwidth,metric-list,
         * srp,lsp(StatefulIPv4LspIdentidiersTlv),
         * end-point,ero,lspa,bandwidth,metric-list */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0xD0,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20, //Metric object
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20}; //Metric object

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);

    }

    /**
     * This test case checks for srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth,metric-list,
     * srp,lsp(StatefulIPv4LspIdentidiersTlv), end-point,ero,lspa,bandwidth,metric-list
     * objects in PcInitiate message.
     *
     * @throws PcepParseException when message paring fails
     */
    @Test
    public void initiateMessageTest27() throws PcepParseException {

        /*srp,lsp(StatefulIPv4LspIdentidiersTlv),end-point,ero,lspa,bandwidth,metric-list,
         * srp,lsp(StatefulIPv4LspIdentidiersTlv),
         * end-point,ero,lspa,bandwidth,metric-list */
        byte[] initiateCreationMsg = new byte[] {0x20, 0x0C, 0x00, (byte) 0xE4,
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20, //Metric object
                0x21, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, //SRP object
                0x20, 0x10, 0x00, 0x1c, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x12, 0x00, 0x10, //StatefulIPv4LspIdentidiersTlv
                (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x00, 0x01, (byte) 0x80, 0x01,
                (byte) 0xb6, 0x02, 0x4e, 0x1f, (byte) 0xb6, 0x02, 0x4e, 0x20,
                0x04, 0x12, 0x00, 0x0C, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, //Endpoints Object
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x01, 0x00, 0x00,
                0x01, 0x08, 0x0C, 0x01, 0x01, 0x02, 0x00, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20}; //Metric object

        byte[] testInitiateCreationMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(initiateCreationMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        Assert.assertTrue("PcepMessage is not instance of PcInitiate",
                          (message instanceof PcepInitiateMsg));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);
        testInitiateCreationMsg = buf.array();

        int iReadLen = buf.writerIndex() - 0;
        testInitiateCreationMsg = new byte[iReadLen];
        buf.readBytes(testInitiateCreationMsg, 0, iReadLen);

        Assert.assertArrayEquals("PcInitiate messages are not equal",
                                 initiateCreationMsg, testInitiateCreationMsg);
    }
}