gatk-3.8/java/test/org/broadinstitute/sting/utils/bed/BedParserUnitTest.java

63 lines
2.3 KiB
Java

package org.broadinstitute.sting.utils.bed;
import org.broadinstitute.sting.BaseTest;
import org.broadinstitute.sting.utils.interval.IntervalMergingRule;
import org.broadinstitute.sting.utils.fasta.IndexedFastaSequenceFile;
import org.broadinstitute.sting.utils.StingException;
import org.broadinstitute.sting.utils.GenomeLocParser;
import org.broadinstitute.sting.utils.GenomeLoc;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.Assert;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.List;
public class BedParserUnitTest extends BaseTest {
private static IndexedFastaSequenceFile seq;
private File bedFile = new File("testdata/sampleBedFile.bed");
@BeforeClass
public static void beforeTests() {
try {
seq = new IndexedFastaSequenceFile(new File(oneKGLocation + "reference/human_b36_both.fasta"));
} catch (FileNotFoundException e) {
throw new StingException("unable to load the sequence dictionary");
}
GenomeLocParser.setupRefContigOrdering(seq);
}
@Test
public void testLoadBedFile() {
BedParser parser = new BedParser(bedFile);
List<GenomeLoc> location = parser.getLocations();
Assert.assertEquals(4, location.size());
}
@Test
public void testBedParsing() {
BedParser parser = new BedParser(bedFile);
List<GenomeLoc> location = parser.getLocations();
Assert.assertEquals(4, location.size());
Assert.assertTrue(location.get(0).getContig().equals("20"));
Assert.assertTrue(location.get(1).getContig().equals("20"));
Assert.assertTrue(location.get(2).getContig().equals("22"));
Assert.assertTrue(location.get(3).getContig().equals("22"));
// now check the the start positions
Assert.assertEquals(1, location.get(0).getStart());
Assert.assertEquals(1002, location.get(1).getStart());
Assert.assertEquals(1001, location.get(2).getStart());
Assert.assertEquals(2001, location.get(3).getStart());
// now check the the stop positions
Assert.assertEquals(999, location.get(0).getStop());
Assert.assertEquals(2000, location.get(1).getStop());
Assert.assertEquals(5000, location.get(2).getStop());
Assert.assertEquals(6000, location.get(3).getStop());
}
}