/**
* Caching method tests
*/
public function testCaching()
{
$cache = LocaleTestHelper::getCache();
$this->assertTrue($cache instanceof CacheCore);
$this->assertTrue(LocaleTestHelper::hasCache());
LocaleTestHelper::clearCache();
$this->assertTrue(LocaleTestHelper::hasCache());
LocaleTestHelper::removeCache();
$this->assertFalse(LocaleTestHelper::hasCache());
}