BibtexWidthTest.java example

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package tests.net.sf.jabref.bst;

import net.sf.jabref.bst.BibtexWidth;
import net.sf.jabref.bst.Warn;
import junit.framework.TestCase;

/**
 * How to create these test using Bibtex:
 * 
 * Execute this charWidth.bst with the following charWidth.aux:
 * 
 * 
 * <code>
 ENTRY{}{}{}
 FUNCTION{test}
 {
 "i" width$ int.to.str$ write$ newline$
 "0I~ " width$ int.to.str$ write$ newline$
 "Hi Hi " width$ int.to.str$ write$ newline$
 "{\oe}" width$ int.to.str$ write$ newline$
 "Hi {\oe   }Hi " width$ int.to.str$ write$ newline$
 }
 READ
 EXECUTE{test}
 </code>
 * 
 * <code>
 \bibstyle{charWidth}
 \citation{canh05}
 \bibdata{test}
 \bibcite{canh05}{CMM{$^{+}$}05}
 </code>
 * 
 * @author $Author: coezbek $
 * @version $Revision: 1799 $ ($Date: 2006-11-11 18:11:39 +0100 (Sa, 11 Nov 2006) $)
 * 
 */
public class BibtexWidthTest extends TestCase {

	public void assertBibtexWidth(final int i, final String string) {
		assertEquals(i, BibtexWidth.width(string, new Warn() {
			public void warn(String s) {
				fail("Should not Warn! Width should be " + i + " for " + string);
			}
		}));
	}

	public void testWidth() {

		assertBibtexWidth(278, "i");

		assertBibtexWidth(1639, "0I~ "); 

		assertBibtexWidth(2612, "Hi Hi ");

		assertBibtexWidth(778, "{\\oe}");

		assertBibtexWidth(3390, "Hi {\\oe   }Hi ");
		
		assertBibtexWidth(444, "{\\'e}");
		
		assertBibtexWidth(19762, "Ulrich {\\\"{U}}nderwood and Ned {\\~N}et and Paul {\\={P}}ot");

		assertBibtexWidth(7861, "{\\'{E}}douard Masterly");
		
		assertBibtexWidth(30514, "Jonathan Meyer and Charles Louis Xavier Joseph de la Vall{\\'e}e Poussin");
	
	}
	

	public void testGetCharWidth() {
		assertEquals(500, BibtexWidth.getCharWidth('0'));
		assertEquals(361, BibtexWidth.getCharWidth('I'));
		assertEquals(500, BibtexWidth.getCharWidth('~'));
		assertEquals(500, BibtexWidth.getCharWidth('}'));
		assertEquals(278, BibtexWidth.getCharWidth(' '));
	}
}