public function test_ofLocalizedDateTime1_basics()
 {
     $this->assertEquals(DateTimeFormatter::ofLocalizedDateTime(FormatStyle::FULL())->getChronology(), IsoChronology::INSTANCE());
     $this->assertEquals(DateTimeFormatter::ofLocalizedDateTime(FormatStyle::FULL())->getZone(), null);
     $this->assertEquals(DateTimeFormatter::ofLocalizedDateTime(FormatStyle::FULL())->getResolverStyle(), ResolverStyle::SMART());
 }