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/*
 * @test
 * @bug 4210525
 * @summary Locale variant should not be case folded
 * @run junit CaseCheckVariant
 */

import java.util.Locale;
import java.util.stream.Stream;

import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;

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

public class CaseCheckVariant {

    static final String LANG = "en";
    static final String COUNTRY = "US";

    /**
     * When a locale is created with a given variant, ensure
     * that the variant is not case normalized.
     */
    @ParameterizedTest
    @MethodSource("variants")
    public void variantCaseTest(String variant) {
        Locale aLocale = Locale.of(LANG, COUNTRY, variant);
        String localeVariant = aLocale.getVariant();
        assertEquals(localeVariant, variant);
    }

    private static Stream<String> variants() {
        return Stream.of(
                "socal",
                "Norcal"
        );
    }
}