/*

 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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 */

/**

 * @test

 * @bug 8029800 8043186

 * @summary Unit test StringUtils

 * @modules jdk.compiler/com.sun.tools.javac.util

 * @run main StringUtilsTest

 */

import java.util.Locale;

import java.util.Objects;

import com.sun.tools.javac.util.StringUtils;

public class StringUtilsTest {

    public static void main(String... args) throws Exception {

        new StringUtilsTest().run();

    }

    void run() throws Exception {

        Locale.setDefault(new Locale("tr", "TR"));

        //verify the properties of the default locale:

        assertEquals("\u0131", "I".toLowerCase());

        assertEquals("\u0130", "i".toUpperCase());

        //verify the StringUtils.toLowerCase/toUpperCase do what they should:

        assertEquals("i", StringUtils.toLowerCase("I"));

        assertEquals("I", StringUtils.toUpperCase("i"));

        //verify StringUtils.caseInsensitiveIndexOf works:

        assertEquals(2, StringUtils.indexOfIgnoreCase("  lookFor", "lookfor"));

        assertEquals(11, StringUtils.indexOfIgnoreCase("  lookFor  LOOKfor", "lookfor", 11));

        assertEquals(2, StringUtils.indexOfIgnoreCase("\u0130\u0130lookFor", "lookfor"));

    }

    void assertEquals(String expected, String actual) {

        if (!Objects.equals(expected, actual)) {

            throw new IllegalStateException("expected=" + expected + "; actual=" + actual);

        }

    }

    void assertEquals(int expected, int actual) {

        if (expected != actual) {

            throw new IllegalStateException("expected=" + expected + "; actual=" + actual);

        }

    }

}