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*
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* 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 ) .
*
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* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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*/
/**
* @ test
* @ bug 8282819
* @ summary Unit tests for Locale . of ( ) method . Those tests check the equality
* of obtained objects with ones that are gotten from other means with both
* well - formed and ill - formed arguments . Also checks the possible NPEs
* for error cases .
* @ run testng TestOf
*/
import static org.testng.Assert .assertEquals;
import static org.testng.Assert .assertThrows;
import java.util.Locale;
import org.testng.annotations.Test;
import org.testng.annotations.DataProvider;
@SuppressWarnings("deprecation" )
@Test
public class TestOf {
@DataProvider
public Object[][] data_1Arg() {
return new Object[][]{
// well-formed
{Locale.ENGLISH, "en" },
{Locale.JAPANESE, "ja" },
// ill-formed
{Locale.ROOT, "" },
{new Locale("a" ), "a" },
{new Locale("xxxxxxxxxx" ), "xxxxxxxxxx" },
};
}
@DataProvider
public Object[][] data_2Args() {
return new Object[][]{
// well-formed
{Locale.US, "en" , "US" },
{Locale.JAPAN, "ja" , "JP" },
// ill-formed
{new Locale("" , "US" ), "" , "US" },
{new Locale("a" , "b" ), "a" , "b" },
{new Locale("xxxxxxxxxx" , "yyyyyyyyyy" ), "xxxxxxxxxx" , "yyyyyyyyyy" },
};
}
@DataProvider
public Object[][] data_3Args() {
return new Object[][]{
// well-formed
{Locale.forLanguageTag("en-US-POSIX" ), "en" , "US" , "POSIX" },
{Locale.forLanguageTag("ja-JP-POSIX" ), "ja" , "JP" , "POSIX" },
// ill-formed
{new Locale("" , "" , "POSIX" ), "" , "" , "POSIX" },
{new Locale("a" , "b" , "c" ), "a" , "b" , "c" },
{new Locale("xxxxxxxxxx" , "yyyyyyyyyy" , "zzzzzzzzzz" ),
"xxxxxxxxxx" , "yyyyyyyyyy" , "zzzzzzzzzz" },
{new Locale("ja" , "JP" , "JP" ), "ja" , "JP" , "JP" },
{new Locale("th" , "TH" , "TH" ), "th" , "TH" , "TH" },
{new Locale("no" , "NO" , "NY" ), "no" , "NO" , "NY" },
};
}
@Test (dataProvider = "data_1Arg" )
public void test_1Arg(Locale expected, String lang) {
assertEquals(Locale.of(lang), expected);
}
@Test (dataProvider = "data_2Args" )
public void test_2Args(Locale expected, String lang, String ctry) {
assertEquals(Locale.of(lang, ctry), expected);
}
@Test (dataProvider = "data_3Args" )
public void test_3Args(Locale expected, String lang, String ctry, String vrnt) {
assertEquals(Locale.of(lang, ctry, vrnt), expected);
}
@Test
public void test_NPE() {
assertThrows(NullPointerException.class , () -> Locale.of(null ));
assertThrows(NullPointerException.class , () -> Locale.of("" , null ));
assertThrows(NullPointerException.class , () -> Locale.of("" , "" , null ));
}
}
Messung V0.5 in Prozent C=94 H=92 G=92
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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