/*
* The MIT License
*
* Copyright (c) 2009 The Broad Institute
*
* 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 htsjdk.samtools;
import org.testng.Assert;
import org.testng.annotations.Test;
/**
* Test for SequenceUtil.chainProgramRecord
*/
public class ProgramRecordChainingTest {
@Test
public void testChainProgramRecord() {
SAMFileHeader header = new SAMFileHeader();
SAMProgramRecord first = header.createProgramRecord();
SAMUtils.chainSAMProgramRecord(header, first);
Assert.assertEquals(header.getProgramRecords().size(), 1);
Assert.assertNull(first.getPreviousProgramGroupId());
SAMProgramRecord second = header.createProgramRecord();
SAMUtils.chainSAMProgramRecord(header, second);
Assert.assertEquals(header.getProgramRecords().size(), 2);
Assert.assertNull(first.getPreviousProgramGroupId());
Assert.assertEquals(second.getPreviousProgramGroupId(), first.getProgramGroupId());
SAMProgramRecord third = new SAMProgramRecord("3");
SAMUtils.chainSAMProgramRecord(header, third);
header.addProgramRecord(third);
Assert.assertEquals(header.getProgramRecords().size(), 3);
Assert.assertNull(first.getPreviousProgramGroupId());
Assert.assertEquals(second.getPreviousProgramGroupId(), first.getProgramGroupId());
Assert.assertEquals(third.getPreviousProgramGroupId(), second.getProgramGroupId());
}
}