public void AddReport(Report report)
{
var isDublicate =
this.reports.Any(
r => r.Manufacturer == report.Manufacturer && r.Model == report.Model);
if (isDublicate)
{
throw new ArgumentException(Constants.Duplicate);
}
else
{
this.reports.Add(report);
}
}
public void RemoveReport(Report report)
{
this.reports.Remove(report);
}