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/**
* BioJava development code
*
* This code may be freely distributed and modified under the
* terms of the GNU Lesser General Public Licence. This should
* be distributed with the code. If you do not have a copy,
* see:
*
* http://www.gnu.org/copyleft/lesser.html
*
* Copyright for this code is held jointly by the individual
* authors. These should be listed in @author doc comments.
*
* For more information on the BioJava project and its aims,
* or to join the biojava-l mailing list, visit the home page
* at:
*
* http://www.biojava.org/
*
*/
package org.biojava.bio.seq.io;
import junit.framework.TestCase;
import org.biojava.bio.seq.DNATools;
/**
* JUnit test for SymbolListCharSequence.
*
* @author Keith James
*/
public class SymbolListCharSequenceTest extends TestCase
{
public SymbolListCharSequenceTest(String name)
{
super(name);
}
public void testCharAt() throws Exception
{
CharSequence charSeq =
new SymbolListCharSequence(DNATools.createDNA("GCAT"));
assertEquals('g', charSeq.charAt(0));
assertEquals('c', charSeq.charAt(1));
assertEquals('a', charSeq.charAt(2));
assertEquals('t', charSeq.charAt(3));
}
public void testLength() throws Exception
{
CharSequence charSeq =
new SymbolListCharSequence(DNATools.createDNA("GCAT"));
assertEquals(4, charSeq.length());
}
public void testSubSequence() throws Exception
{
CharSequence charSeq =
new SymbolListCharSequence(DNATools.createDNA("GCAT"));
assertEquals("g", charSeq.subSequence(0, 1).toString());
assertEquals("t", charSeq.subSequence(3, 4).toString());
assertEquals("gc", charSeq.subSequence(0, 2).toString());
assertEquals("ca", charSeq.subSequence(1, 3).toString());
assertEquals("at", charSeq.subSequence(2, 4).toString());
}
}
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