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/**
* 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 junit.framework.*;
import java.util.*;
import java.io.*;
import java.net.URL;
import com.sun.speech.freetts.*;
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());
}
}
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