public void Execute_DatabaseIsSavedWithChanges()
        {
            var command = new DeleteMeetingRoomCommand(_database.Object);

            command.Execute(_model);

            _database.Verify(x => x.Save(), Times.Once);
        }
        public void Execute_MeetingRoomIsDeletedFromDatabase()
        {
            var command = new DeleteMeetingRoomCommand(_database.Object);

            command.Execute(_model);

            _meetingRooms.Verify(x => x.Remove(It.IsAny <MeetingRoom>()), Times.Once);
        }