tools/cldr-code/src/test/java/org/unicode/cldr/util/TestStandardCodes.java

package org.unicode.cldr.util;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.util.Set;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;

public class TestStandardCodes {
    static final StandardCodes sc = StandardCodes.make();

    @ParameterizedTest(name = "{index}: getTargetCoverageLevel {0}")
    @CsvSource({
        // This test will be sensitive to changes in Locales.txt
        "doi,BASIC", // CLDR locale
        "nn,MODERN", // CLDR locale
        "hnj,MODERN", // Maximum coverage (hmong)
        "br,MODERATE", // Maximum (Breton)
        "zxx,BASIC", // "all others: BASIC"
    })
    void testTargetCoverageLevel(final String locale, final String level) {
        assertNotNull(sc, "StandardCodes");
        final Level expectLevel = Level.fromString(level);
        final Level actualLevel = sc.getTargetCoverageLevel(locale);
        assertEquals(
                expectLevel,
                actualLevel,
                () ->
                        String.format(
                                "Expected getTargetCoverageLevel(%s)=%s but was %s",
                                locale, expectLevel, actualLevel));
    }

    @Test
    void testTimezoneExclusions() {
        SupplementalDataInfo sdi = SupplementalDataInfo.getInstance();
        Set<String> timezones = sdi.getCLDRTimezoneCodes();
        assertTrue(timezones.contains("Europe/Andorra"));
        assertFalse(timezones.contains("America/Nipigon"));
    }
}