Quelle TestUtils.java Sprache: JAVA

/*
* Copyright (c) 2016, 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

import java.text.DecimalFormatSymbols;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Locale;

import java.util.Locale.Builder;

/**
* TestUtils provides utility methods to get a locale-dependent attribute.
* For example,
*   - whether or not a non-Gregorian calendar is used
*   - whether or not non-ASCII digits are used
*
* This class was developed to help testing for internationalization &
* localization and is not versatile.
*/
public class TestUtils {

    /**
     * Returns true if the give locale uses Gregorian calendar.
     */
    public static boolean usesGregorianCalendar(Locale locale) {
        return Calendar.getInstance(locale).getClass() == GregorianCalendar.class;
    }

    /**
     * Returns true if the given locale uses ASCII digits.
     */
    public static boolean usesAsciiDigits(Locale locale) {
        return DecimalFormatSymbols.getInstance(locale).getZeroDigit() == '0';
    }

    /**
     * Returns true if the given locale has a special variant which is treated
     * as ill-formed in BCP 47.
     *
     * BCP 47 requires a variant subtag to be 5 to 8 alphanumerics or a
     * single numeric followed by 3 alphanumerics.
     * However, note that this methods doesn't check a variant so rigorously
     * because this is a utility method for testing. Intended special variants
     * are: JP, NY, and TH, which can be commonly provided by
     * Locale.getAvailableLocales().
     *
     */
    public static boolean hasSpecialVariant(Locale locale) {
        String variant = locale.getVariant();
        return !variant.isEmpty()
                   && "JP".equals(variant) || "NY".equals(variant) || "TH".equals(variant);
    }

}

quality93%

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.