Package abra

Source Code of abra.IndelShifterTest

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/* Copyright 2013 University of North Carolina at Chapel Hill.  All rights reserved. */
package abra;


import net.sf.samtools.Cigar;
import net.sf.samtools.CigarElement;
import net.sf.samtools.CigarOperator;

import org.testng.Assert;
import org.testng.annotations.Test;

public class IndelShifterTest {
 
  private IndelShifter indelShifter = new IndelShifter();

  @Test (groups = "unit" )
  public void testShiftCigarLeft_basic() {
    Cigar cigar = new Cigar();
   
    cigar.add(new CigarElement(10, CigarOperator.M));
    cigar.add(new CigarElement(3, CigarOperator.D));
    cigar.add(new CigarElement(40, CigarOperator.M));
   
    Cigar newCigar;

    newCigar = indelShifter.shiftCigarLeft(cigar, 10);
    Assert.assertEquals(newCigar.toString(), "3D50M");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 9);
    Assert.assertEquals(newCigar.toString(), "1M3D49M");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 8);
    Assert.assertEquals(newCigar.toString(), "2M3D48M");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 4);
    Assert.assertEquals(newCigar.toString(), "6M3D44M");

    newCigar = indelShifter.shiftCigarLeft(cigar, 2);
    Assert.assertEquals(newCigar.toString(), "8M3D42M");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 1);
    Assert.assertEquals(newCigar.toString(), "9M3D41M");
  }
 
  @Test (groups = "unit" )
  public void testShiftCigarLeft_softClipping() {
    Cigar cigar = new Cigar();
   
    cigar.add(new CigarElement(2, CigarOperator.S));
    cigar.add(new CigarElement(6, CigarOperator.M));
    cigar.add(new CigarElement(2, CigarOperator.I));
    cigar.add(new CigarElement(30, CigarOperator.M));
    cigar.add(new CigarElement(10, CigarOperator.S));
   
    Cigar newCigar;

    newCigar = indelShifter.shiftCigarLeft(cigar, 6);
    Assert.assertEquals(newCigar.toString(), "2S2I36M10S");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 5);
    Assert.assertEquals(newCigar.toString(), "2S1M2I35M10S");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 4);
    Assert.assertEquals(newCigar.toString(), "2S2M2I34M10S");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 3);
    Assert.assertEquals(newCigar.toString(), "2S3M2I33M10S");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 2);
    Assert.assertEquals(newCigar.toString(), "2S4M2I32M10S");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 1);
    Assert.assertEquals(newCigar.toString(), "2S5M2I31M10S");
  }
 
  @Test (groups = "unit" )
  public void testShiftCigarLeft_insertAtTail() {
    Cigar cigar = new Cigar();
   
    cigar.add(new CigarElement(40, CigarOperator.M));
    cigar.add(new CigarElement(10, CigarOperator.I));
   
    Cigar newCigar;

    newCigar = indelShifter.shiftCigarLeft(cigar, 40);
    Assert.assertEquals(newCigar.toString(), "10I40M");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 39);
    Assert.assertEquals(newCigar.toString(), "1M10I39M");

    newCigar = indelShifter.shiftCigarLeft(cigar, 30);
    Assert.assertEquals(newCigar.toString(), "10M10I30M");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 1);
    Assert.assertEquals(newCigar.toString(), "39M10I1M");
  }
 
  @Test (groups = "unit" )
  public void testShiftCigarLeft_multipleIndels() {
    Cigar cigar = new Cigar();
   
    cigar.add(new CigarElement(20, CigarOperator.M));
    cigar.add(new CigarElement(1, CigarOperator.I));
    cigar.add(new CigarElement(5, CigarOperator.M));
    cigar.add(new CigarElement(3, CigarOperator.D));
    cigar.add(new CigarElement(24, CigarOperator.M));
   
    Cigar newCigar;
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 20);
    Assert.assertEquals(newCigar.toString(), "1I5M3D44M");
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 10);
    Assert.assertEquals(newCigar.toString(), "10M1I5M3D34M");

    newCigar = indelShifter.shiftCigarLeft(cigar, 1);
    Assert.assertEquals(newCigar.toString(), "19M1I5M3D25M");
  }
 
  @Test (groups = "unit" )
  public void testShiftCigarLeft_complex() {
    //3S69M1I18M1D9M
    Cigar cigar = new Cigar();
   
    cigar.add(new CigarElement(3, CigarOperator.S));
    cigar.add(new CigarElement(69, CigarOperator.M));
    cigar.add(new CigarElement(1, CigarOperator.I));
    cigar.add(new CigarElement(18, CigarOperator.M));
    cigar.add(new CigarElement(1, CigarOperator.D));
    cigar.add(new CigarElement(9, CigarOperator.M));
   
    Cigar newCigar;
   
    newCigar = indelShifter.shiftCigarLeft(cigar, 1);
    Assert.assertEquals(newCigar.toString(), "3S68M1I18M1D10M");
  }
}
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Related Classes of abra.IndelShifterTest

  • net.sf.samtools.Cigar
  • net.sf.samtools.CigarElement
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