public ResidentialSite(Zone zone)
{
this.zone = zone;
}
public ResidentialSite CreateResidentialSite()
{
var zone = new Zone("B", 0.07, 0.06, new DateTime(1997, 6, 5), new DateTime(1997, 8, 31));
return new ResidentialSite(zone);
}
public DisabilitySite CreateDisabilitySite()
{
var zone = new Zone("A", 0.06, 0.07, new DateTime(1997, 5, 15), new DateTime(1997, 9, 10));
return new DisabilitySite(zone);
}
public DisabilitySite(Zone zone)
{
this.zone=zone;
}