Java JUnit5 Parameterized Tests Example

ParameterizedTests.java

@DisplayName("should convert from page type to notification type")
public class PageTypeNotificationTypeListConverterTest {

    @ParameterizedTest
    @MethodSource("pageTypeMapped")
    public void shouldConvertPageTypeToNotificationType(PageType pageType, List<NotificationType> notificationTypes) {
        final PageTypeNotificationTypeListConverter pageTypeNotificationTypeListConverter = new PageTypeNotificationTypeListConverter();
        assertEquals(notificationTypes, pageTypeNotificationTypeListConverter.convert(pageType));
    }

    private static Stream<Arguments> pageTypeMapped() {
        return Stream.of(
                Arguments.of(PageType.ALL, asList(NotificationType.values())),
                Arguments.of(PageType.COMMENT, singletonList(NotificationType.COMMENT)),
                Arguments.of(PageType.BID, singletonList(NotificationType.BID)),
                Arguments.of(PageType.ORDER, asList(NotificationType.ORDER, NotificationType.SELLER_PENALTY)),
                Arguments.of(PageType.CAMPAIGN, asList(NotificationType.REFERRAL, NotificationType.COUPON))
        );
    }

}