/** * Copyright 2001 Sun Microsystems, Inc. *  * See the file "license.terms" for information on usage and * redistribution of this file, and for a DISCLAIMER OF ALL  * WARRANTIES. */package tests;import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import java.net.URL;import junit.framework.Test;import junit.framework.TestCase;import junit.framework.TestSuite;import com.sun.speech.freetts.lexicon.LetterToSound;import com.sun.speech.freetts.lexicon.LetterToSoundImpl;/** * Provides junit tests for the LetterToSound class *  * @version 1.0 */public class LetterToSoundTest extends TestCase {    BufferedReader reader = null;    LetterToSound lts = null;    /**     * Creates the set of LetterToSoundTest     *      * @param  name the name of the test.     */    public LetterToSoundTest(String name) {	super(name);    }    /**     * Common code run before each test     */    protected void setUp() {	try {            lts = new LetterToSoundImpl( 	     new URL("file:../bld/classes/com/sun/speech/freetts/en/us/cmulex_lts.bin"), true);            assertTrue("LTS Rules created", lts != null);            reader = new BufferedReader(new FileReader("LTS.txt"));            assertTrue("Data File opened", reader != null);        } catch (IOException e) {                e.printStackTrace();        }        }        /**     * Common code run after each test     */    protected void tearDown() {    }     /**     * Tests to see that we succeed     */    public void testSuccess() {	assertTrue("Should succeed", true);    }    /**     * Tests that LTS generated match those from the standard results.     */    public void testLTS() {        String word;        int i;        String flite_phones;        String[] lts_phone_array;        StringBuffer lts_phones;	String line;        try {            while ((line = reader.readLine()) != null) {                if (line.startsWith("***")) {                    continue;                }                i = line.indexOf(' ');                word = line.substring(0,i);                flite_phones = line.substring(i+1);                lts_phone_array = lts.getPhones(word, null);                assertTrue("Phones returned for " + word + " is not null: ",                           lts_phone_array != null);                lts_phones = new StringBuffer("(");                for (i = 0; i < lts_phone_array.length; i++) {                    if (i != 0) {                        lts_phones.append(" ");                    }                    lts_phones.append(lts_phone_array[i]);                }                lts_phones.append(")");                assertTrue("Phones returned for " + word + " are identical "                           + "(Our phones: " + lts_phones + ", "                           + "Flite phones: " + flite_phones + "): ",                           flite_phones.equals(lts_phones.toString()));            }        } catch (IOException e) {            assertTrue("FILE IO problem: ", false);        }    }    /*     * Tests to see if the binary version of the database matches     * that of the text database.    public void testBinaryLoad() {	try {	    LetterToSoundImpl text = new LetterToSoundImpl(		    new URL("file:../en/us/cmulex_lts.txt"),  false);	    LetterToSoundImpl binary = new LetterToSoundImpl(		    new URL("file:../en/us/cmulex_lts.bin"),  true);	    	    assertTrue("text binary compare", text.compare(binary));	} catch (IOException ioe) {	    fail("Can't load lts " + ioe);	}    }                /**     * Factory method that creates the test suite.     *      * @return the test suite.     */    public static Test suite() {	return new TestSuite(LetterToSoundTest.class);    }     /**     * Main entry point for this test suite.     *      * @param  args    the command line arguments.     */    public static void main(String[] args) {	junit.textui.TestRunner.run(suite());    } }