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/* Copyright (C) 2001, 2002 Eric Blake
*
* This file is part of Mauve.
*
* Mauve 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; either version 2, or (at your option)
* any later version.
*
* Mauve 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 Mauve; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
// Tags: JDK1.2
package gnu.testlet.java.lang.String;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.util.Comparator;
import java.util.Locale;
import java.io.Serializable;
/**
* This class tests compliance of the CASE_INSENSITIVE_ORDER field
* of String, added in JDK 1.2.
*
* @author Eric Blake <ebb9@email.byu.edu>
*/
public class CASE_INSENSITIVE_ORDER implements Testlet
{
public void test(TestHarness harness)
{
Comparator c = String.CASE_INSENSITIVE_ORDER;
harness.check(c instanceof Serializable);
harness.check(c.compare("abc", "abc"), 0);
harness.check(c.compare("ABC", "ABC"), 0);
harness.check(c.compare("aBc", "AbC"), 0);
harness.check(c.compare("", "a") < 0);
harness.check(c.compare("a", "") > 0);
harness.check(c.compare("a", "b") < 0);
harness.check(c.compare("a", "B") < 0);
harness.check(c.compare("A", "b") < 0);
harness.check(c.compare("A", "B") < 0);
harness.check(c.compare("b", "a") > 0);
harness.check(c.compare("b", "A") > 0);
harness.check(c.compare("B", "a") > 0);
harness.check(c.compare("B", "A") > 0);
harness.checkPoint("unicode mappings");
// the API (as corrected in 1.4.1) specifies using
// Character.toUpperCase(), and not String.toUpperCase(), so 1:m case
// mappings are not performed (such as sharp-s to SS).
harness.check(c.compare("\u00df", "sS") != 0);
// Likewise, comparisons are locale independent, which affects things
// like Turkish 'i' and 'I'.
Locale l = Locale.getDefault();
Locale.setDefault(new Locale("tr", ""));
harness.check(c.compare("\u0131I", "i\u0130"), 0);
Locale.setDefault(l);
harness.check(c.compare("\u0131I", "i\u0130"), 0);
harness.checkPoint("bad input");
try
{
c.compare(null, "");
harness.fail("expected NullPointerException");
}
catch (NullPointerException e)
{
harness.check(true);
}
try
{
c.compare("", null);
harness.fail("expected NullPointerException");
}
catch (NullPointerException e)
{
harness.check(true);
}
try
{
c.compare(this, "");
harness.fail("expected ClassCastException");
}
catch (ClassCastException e)
{
harness.check(true);
}
try
{
c.compare("", this);
harness.fail("expected ClassCastException");
}
catch (ClassCastException e)
{
harness.check(true);
}
}
}
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