private string GenerateDriverInvalidTrips(DriverData driverData)
{
var header = $"Invalid {driverData.Name} trips";
var lines = new[]
{
new[] { header },
driverData.InvalidTrips.Select(t => GenerateDRiverInvalidTripLine(t))
}.SelectMany(l => l);
return(string.Join('\n', lines));
}
/// <summary>
/// Summarizes the given driver data
/// </summary>
private string GenerateReportLine(DriverData driverData)
{
var roundedMiles = Math.Round(driverData.MilesDriven, 0);
var driverMiles = $"{driverData.Name}: {roundedMiles} miles";
var line = driverMiles + (roundedMiles > 0
? $" @ {GetRoundedSpeedMph(driverData.MilesDriven, driverData.TimeDriven)} mph"
: "");
line = line + (roundedMiles > 0
? $", {GetPercentHighway(driverData.MilesDriven, driverData.HighwayMilesDriven)}% highway"
: "");
if (driverData.InvalidTrips.Any())
{
line += '\n';
line += GenerateDriverInvalidTrips(driverData);
}
return(line);
}