test/jdk/java/util/Locale/RootLocale.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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/*
 * @test
 * @bug 6277243
 * @summary Verify that there is Locale.ROOT constant, and it is equal to Locale("", "", "")
 * @run junit RootLocale
 */

import java.util.Locale;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class RootLocale {

    /**
     * Locale.ROOT should exist and match an empty Locale given as
     * Locale("", "", "").
     */
    @Test
    public void rootTest() {
        Locale root = Locale.of("", "", "");
        assertEquals(Locale.ROOT, root, "Locale.ROOT is not equal to Locale(\"\", \"\", \"\")");
    }
}