private string ToMarkdownString()
{
var headingMark = Role == ParkingReportRoles.ParkingLot ? "*" : "#";
var summary = $"{headingMark} {Role} {OccupiedParkingSpacesCount} {Capacity}";
var orderedSubReports = SubReports
.OrderBy(r => r.Role == ParkingReportRoles.ParkingLot ? 0 : 1);
return(orderedSubReports.Aggregate(summary,
(current, subReport) => current + NewLine + AddMarkdownHeadingLevel(subReport.ToMarkdownString())));
}