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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.language;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.*;
/**
* @author Rich Pito
*/
public class LanguageTestCase {
@Test
public void requireThatSpecificLanguagesAreCjk() {
List<Language> cjk = Arrays.asList(Language.CHINESE_SIMPLIFIED,
Language.CHINESE_TRADITIONAL,
Language.JAPANESE,
Language.KOREAN,
Language.THAI);
for (Language language : cjk) {
assertTrue(language.toString(), language.isCjk());
}
for (Language language : Language.values()) {
if (cjk.contains(language)) {
continue;
}
assertFalse(language.toString(), language.isCjk());
}
}
@Test
public void requireThatLanguageTagsAreRecognized() {
assertLanguage(Language.ARABIC, "ar");
assertLanguage(Language.CHINESE_SIMPLIFIED, "zh-hans");
assertLanguage(Language.CHINESE_SIMPLIFIED, "zh-Hans");
assertLanguage(Language.CHINESE_SIMPLIFIED, "zh-foo-CN");
assertLanguage(Language.CHINESE_SIMPLIFIED, "zh-CN");
assertLanguage(Language.CHINESE_TRADITIONAL, "zh");
assertLanguage(Language.CHINESE_TRADITIONAL, "zh-foo");
assertLanguage(Language.CHINESE_TRADITIONAL, "zh-hant");
assertLanguage(Language.CHINESE_TRADITIONAL, "zh-Hant");
assertLanguage(Language.CHINESE_TRADITIONAL, "zh-Hant-TW");
assertLanguage(Language.CHINESE_TRADITIONAL, "zh-Hant-HK");
assertLanguage(Language.CHINESE_TRADITIONAL, "zh-foo-TW");
assertLanguage(Language.CHINESE_TRADITIONAL, "zh-TW");
assertLanguage(Language.CROATIAN, "hr");
assertLanguage(Language.DANISH, "da");
assertLanguage(Language.DUTCH, "nl");
assertLanguage(Language.ENGLISH, "en");
assertLanguage(Language.ENGLISH, "en-CA");
assertLanguage(Language.ENGLISH, "en-GB");
assertLanguage(Language.ENGLISH, "en-US");
assertLanguage(Language.ENGLISH, "en-Latn-i-oed-1992");
assertLanguage(Language.FINNISH, "fi");
assertLanguage(Language.FRENCH, "fr");
assertLanguage(Language.FRENCH, "fr-FR");
assertLanguage(Language.GERMAN, "de");
assertLanguage(Language.GERMAN, "de-DE");
assertLanguage(Language.GREEK, "el");
assertLanguage(Language.ITALIAN, "it");
assertLanguage(Language.ITALIAN, "it-IT");
assertLanguage(Language.JAPANESE, "ja");
assertLanguage(Language.KOREAN, "ko");
assertLanguage(Language.NORWEGIAN_BOKMAL, "no");
assertLanguage(Language.NORWEGIAN_BOKMAL, "nb");
assertLanguage(Language.POLISH, "pl");
assertLanguage(Language.PORTUGUESE, "pt");
assertLanguage(Language.ROMANIAN, "ro");
assertLanguage(Language.RUSSIAN, "ru");
assertLanguage(Language.SPANISH, "es");
assertLanguage(Language.SPANISH, "es-ES");
assertLanguage(Language.SPANISH, "es-419");
assertLanguage(Language.SWEDISH, "sv");
assertLanguage(Language.THAI, "th");
assertLanguage(Language.TURKISH, "tr");
assertLanguage(Language.VIETNAMESE, "vi");
assertLanguage(Language.UNKNOWN, null);
assertLanguage(Language.UNKNOWN, "");
assertLanguage(Language.UNKNOWN, "und");
assertLanguage(Language.UNKNOWN, "z-foo");
assertLanguage(Language.UNKNOWN, "ojeroierhoiherohjdadsfodsfoifiopeoipefwoipfwe");
assertLanguage(Language.UNKNOWN, "#$_^@#$_@%#$)%@$%^--@&&&#-%^_^%");
}
@Test
public void requireThatLanguageIsGuessedCorrectlyFromEncodings() {
assertSame(Language.UNKNOWN, Language.fromEncoding(null));
assertSame(Language.UNKNOWN, Language.fromEncoding("lkij"));
assertSame(Language.UNKNOWN, Language.fromEncoding("(/)(###)"));
assertSame(Language.CHINESE_SIMPLIFIED, Language.fromEncoding("GB2312"));
assertSame(Language.CHINESE_TRADITIONAL, Language.fromEncoding("BIG5"));
assertSame(Language.JAPANESE, Language.fromEncoding("EUC-jp"));
assertSame(Language.JAPANESE, Language.fromEncoding("ISO-2022-jp"));
assertSame(Language.JAPANESE, Language.fromEncoding("Shift-JIS"));
assertSame(Language.KOREAN, Language.fromEncoding("EUC-kr"));
}
private static void assertLanguage(Language expected, String str) {
assertSame(expected, Language.fromLanguageTag(str));
}
}
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