/**

 * 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.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 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();

    }

    @Factory

    public static Object[] create() {

        return VMTest.create(CompareStringsTest.class);

    }

    private static final class NullField {

        String name;

    }

}