/**

  * Back 2 Browser Bytecode Translator

  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 package org.apidesign.bck2brwsr.tck;

 import java.io.UnsupportedEncodingException;

 import java.net.MalformedURLException;

 import java.net.URL;

 import org.apidesign.bck2brwsr.vmtest.Compare;

 import org.apidesign.bck2brwsr.vmtest.VMTest;

 import org.testng.annotations.Factory;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 public class CompareStringsTest {

     @Compare public String firstChar() {

         return "" + ("Hello".toCharArray()[0]);

     }

     @Compare public String classCast() {

         Object o = firstChar();

         return String.class.cast(o);

     }

     @Compare public String classCastThrown() {

         Object o = null;

         return String.class.cast(o);

     }

     @Compare public boolean equalToNull() {

         return "Ahoj".equals(null);

     }

     @Compare public static Object compareURLs() throws MalformedURLException {

         return new URL("http://apidesign.org:8080/wiki/").toExternalForm().toString();

     }

     @Compare public String deleteLastTwoCharacters() {

         StringBuilder sb = new StringBuilder();

         sb.append("453.0");

         if (sb.toString().endsWith(".0")) {

             final int l = sb.length();

             sb.delete(l - 2, l);

         }

         return sb.toString().toString();

     }

     @Compare public String nameOfStringClass() throws Exception {

         return Class.forName("java.lang.String").getName();

     }

     @Compare public String nameOfArrayClass() throws Exception {

         return Class.forName("org.apidesign.bck2brwsr.tck.CompareHashTest").getName();

     }

     @Compare public String lowerHello() {

         return "HeLlO".toLowerCase();

     }

     @Compare public String lowerA() {

         return String.valueOf(Character.toLowerCase('A')).toString();

     }

     @Compare public String upperHello() {

         return "hello".toUpperCase();

     }

     @Compare public String upperA() {

         return String.valueOf(Character.toUpperCase('a')).toString();

     }

     @Compare public boolean matchRegExp() throws Exception {

         return "58038503".matches("\\d*");

     }

     @Compare public boolean doesNotMatchRegExp() throws Exception {

         return "58038503GH".matches("\\d*");

     }

     @Compare public boolean doesNotMatchRegExpFully() throws Exception {

         return "Hello".matches("Hell");

     }

     @Compare public String emptyCharArray() {

         char[] arr = new char[10];

         return new String(arr);

     }

     @Compare public String variousCharacterTests() throws Exception {

         StringBuilder sb = new StringBuilder();

         sb.append(Character.isUpperCase('a'));

         sb.append(Character.isUpperCase('A'));

         sb.append(Character.isLowerCase('a'));

         sb.append(Character.isLowerCase('A'));

         sb.append(Character.isLetter('A'));

         sb.append(Character.isLetterOrDigit('9'));

         sb.append(Character.isLetterOrDigit('A'));

         sb.append(Character.isLetter('0'));

         return sb.toString().toString();

     }

     @Compare

     public String nullFieldInitialized() {

         NullField nf = new NullField();

         return ("" + nf.name).toString();

     }

     @Compare

     public String toUTFString() throws UnsupportedEncodingException {

         byte[] arr = {

             (byte) -59, (byte) -67, (byte) 108, (byte) 117, (byte) -59, (byte) -91,

             (byte) 111, (byte) 117, (byte) -60, (byte) -115, (byte) 107, (byte) -61,

             (byte) -67, (byte) 32, (byte) 107, (byte) -59, (byte) -81, (byte) -59,

             (byte) -120

         };

         return new String(arr, "utf-8");

     }

     @Compare

     public int stringToBytesLenght() throws UnsupportedEncodingException {

         return "Žluťoučký kůň".getBytes("utf8").length;

     }

     @Factory

     public static Object[] create() {

         return VMTest.create(CompareStringsTest.class);

     }

     private static final class NullField {

         String name;

     }

 }