package constants.id; import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertFalse; import static org.junit.jupiter.api.Assertions.assertTrue; class ItemIdTest { @Test void isCashPackage() { assertTrue(ItemId.isCashPackage(9102237)); } @Test void isNotCashPackage() { assertFalse(ItemId.isCashPackage(4000000)); } }