/*
* 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;
import java.util.List;
/**
* @author alecw@broadinstitute.org
*/
public class CigarTest {
private final TextCigarCodec codec = TextCigarCodec.getSingleton();
@Test
public void testPositive() {
Assert.assertNotNull(codec);
Assert.assertNull(codec.decode("").isValid(null, -1));
Assert.assertNull(codec.decode("2M1P4M1P2D1P6D").isValid(null, -1));
Assert.assertNull(codec.decode("10M5N1I12M").isValid(null, -1));
Assert.assertNull(codec.decode("10M1I5N1I12M").isValid(null, -1));
Assert.assertNull(codec.decode("9M1D5N1I12M").isValid(null, -1));
// I followed by D and vice versa is now allowed.
Assert.assertNull(codec.decode("1M1I1D1M").isValid(null, -1));
Assert.assertNull(codec.decode("1M1D1I1M").isValid(null, -1));
// Soft-clip inside of hard-clip now allowed.
Assert.assertNull(codec.decode("29M1S15H").isValid(null, -1));
}
@Test
public void testNegative() {
// Cannot have two consecutive insertions
List<SAMValidationError> errors = codec.decode("1M1I1I1M").isValid(null, -1);
Assert.assertEquals(errors.size(), 1);
Assert.assertEquals(errors.get(0).getType(), SAMValidationError.Type.ADJACENT_INDEL_IN_CIGAR);
// Cannot have two consecutive deletions
errors = codec.decode("1M1D1D1M").isValid(null, -1);
Assert.assertEquals(errors.size(), 1);
Assert.assertEquals(errors.get(0).getType(), SAMValidationError.Type.ADJACENT_INDEL_IN_CIGAR);
// Soft clip must be at end of read or inside of hard clip
errors = codec.decode("1M1D1S1M").isValid(null, -1);
Assert.assertEquals(errors.size(), 1);
Assert.assertEquals(errors.get(0).getType(), SAMValidationError.Type.INVALID_CIGAR);
// Soft clip must be at end of read or inside of hard clip
errors = codec.decode("1M1D1S1M1H").isValid(null, -1);
Assert.assertEquals(errors.size(), 1);
Assert.assertEquals(errors.get(0).getType(), SAMValidationError.Type.INVALID_CIGAR);
/*
// Zero length for an element not allowed.
errors = codec.decode("100M0D10M1D10M").isValid(null, -1);
Assert.assertEquals(errors.size(), 1);
Assert.assertEquals(errors.get(0).getType(), SAMValidationError.Type.INVALID_CIGAR);
*/
}
}