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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.symbol;
import junit.framework.TestCase;
/**
* Tests IntegerAlphabet to make sure we can get it, that it is cannonical, that
* symbols it returns are cannonical, that finite ranges are cannonical and that
* symbols in finite ranges are cannonical.
*
* @author <a href="mailto:kdj@sanger.ac.uk">Keith James</a>
* @since 1.2
*/
public class DoubleAlphabetTest extends TestCase
{
public DoubleAlphabetTest(String name) {
super(name);
}
public void testCanonicalSymbols() {
Symbol[] syms = new Symbol[10];
for(int i = 0; i < syms.length; i++) {
syms[i] = DoubleAlphabet.getInstance().getSymbol(0.5 + i);
}
for(int i = 0; i < syms.length; i++) {
assertEquals(
syms[i],
DoubleAlphabet.getInstance().getSymbol(0.5 + i)
);
}
}
public void testCanonicalSubAlphabets(){
assertTrue(DoubleAlphabet.getSubAlphabet(1.0,2.5) ==
DoubleAlphabet.getSubAlphabet(1.0,2.5));
assertTrue(DoubleAlphabet.getSubAlphabet(1.0,2.5) !=
DoubleAlphabet.getSubAlphabet(1.00001,2.5));
}
public void testSubAlphabetSymbolsCanonical() throws Exception{
DoubleAlphabet d = DoubleAlphabet.getInstance();
DoubleAlphabet.SubDoubleAlphabet sd = DoubleAlphabet.getSubAlphabet(2.0,99.0);
assertTrue(d.getSymbol(3.0) == sd.getSymbol(3.0));
}
}
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