roomescape-refactored/src/test/java/roomescape/reservation/domain/ReservationTest.java

package roomescape.reservation.domain;

import java.time.LocalDate;
import java.time.LocalTime;
import java.util.stream.Stream;

import org.assertj.core.api.Assertions;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

import roomescape.member.infrastructure.entity.Member;
import roomescape.member.infrastructure.entity.Role;
import roomescape.system.exception.RoomEscapeException;
import roomescape.theme.domain.Theme;

public class ReservationTest {

	@ParameterizedTest
	@MethodSource("validateConstructorParameterBlankSource")
	@DisplayName("객체 생성 시, null 또는 공백이 존재하면 예외를 발생한다.")
	void validateConstructorParameterBlank(LocalDate date, ReservationTime reservationTime, Theme theme,
		Member member) {

		// when & then
		Assertions.assertThatThrownBy(
				() -> new Reservation(date, reservationTime, theme, member, ReservationStatus.CONFIRMED))
			.isInstanceOf(RoomEscapeException.class);
	}

	static Stream<Arguments> validateConstructorParameterBlankSource() {
		return Stream.of(
			Arguments.of(null,
				new ReservationTime(LocalTime.now().plusHours(1)),
				new Theme("테마명", "설명", "썸네일URI"),
				new Member(null, "name", "email@email.com", "password", Role.MEMBER)),
			Arguments.of(
				LocalDate.now(),
				null,
				new Theme("테마명", "설명", "썸네일URI"),
				new Member(null, "name", "email@email.com", "password", Role.MEMBER)),
			Arguments.of(
				LocalDate.now(),
				new ReservationTime(LocalTime.now().plusHours(1)),
				null,
				new Member(null, "name", "email@email.com", "password", Role.MEMBER)),
			Arguments.of(
				LocalDate.now(),
				new ReservationTime(LocalTime.now().plusHours(1)),
				new Theme("테마명", "설명", "썸네일URI"),
				null)
		);
	}
}