package roomescape.reservation.domain; import org.assertj.core.api.Assertions; import org.junit.jupiter.api.DisplayName; import org.junit.jupiter.api.Test; import roomescape.common.exception.RoomescapeException; class ReservationTimeTest { @Test @DisplayName("객체 생성 시, null이 존재하면 예외를 발생한다.") void validateConstructorParameterNull() { // when & then Assertions.assertThatThrownBy(() -> new ReservationTime(null)) .isInstanceOf(RoomescapeException.class); } }