public void Division_WinPercentage()
{
IDivision nfcSouth = this.NFL.GetDivision("NFC", "South");
ITeam saints = this.NFL.GetTeam("NO");
IDivision nfcWest = this.NFL.GetDivision("NFC", "West");
ITeam seahawks = this.NFL.GetTeam("SEA");
switch (this.StatsDataFile.StripPath())
{
case "NFLStats_2016.xml":
Assert.AreEqual((2.0 / 6.0), nfcSouth.WinPercentage(saints));
Assert.AreEqual(((3.0 + (1.0 * 0.5)) / 6.0), nfcWest.WinPercentage(seahawks));
break;
case "NFLStats_2017.xml":
Assert.AreEqual((4.0 / 6.0), nfcSouth.WinPercentage(saints));
break;
default:
break;
}
}
public int Compare(ITeam x, ITeam y)
{
IDivision divx = GetDivision(x);
IDivision divy = GetDivision(y);
if (divx != divy)
{
throw new Exception("Cannot compare teams from different divisions");
}
IConference conf = league.Conferences.Where(c => c.Divisions.Contains(divx)).FirstOrDefault();
int result = 0;
// base win percentage
result = x.WinPercentage.CompareTo(y.WinPercentage);
TiebreakDescription[x.ID] = "Win Percentage";
if (result != 0)
{
return(result);
}
// head to head
result = x.HeadToHead(y.ID);
TiebreakDescription[x.ID] = "Head to Head";
if (result != 0)
{
return(result);
}
// win percentage in games played within the division
result = divx.WinPercentage(x).CompareTo(divx.WinPercentage(y));
TiebreakDescription[x.ID] = "Division Win Percentage";
if (divx.WinPercentage(x) == -1 || divx.WinPercentage(y) == -1)
{
result = 0;
}
if (result != 0)
{
return(result);
}
// win percentage in common games
result = league.CommonGameWinPercentage(x, y, 0).CompareTo(league.CommonGameWinPercentage(y, x, 0));
TiebreakDescription[x.ID] = "Common Game Win Percentage";
if (result != 0)
{
return(result);
}
// win percentage in games played within the conference
result = conf.WinPercentage(x).CompareTo(conf.WinPercentage(y));
TiebreakDescription[x.ID] = "Conference Win Percentage";
if (conf.WinPercentage(x) == -1 || conf.WinPercentage(y) == -1)
{
result = 0;
}
if (result != 0)
{
return(result);
}
// strength of victory
result = league.StrengthOfVictory(x).CompareTo(league.StrengthOfVictory(y));
TiebreakDescription[x.ID] = "Strength of Victory";
if (result != 0)
{
return(result);
}
// strength of schedule
result = league.StrengthOfSchedule(x).CompareTo(league.StrengthOfSchedule(y));
TiebreakDescription[x.ID] = "Strength of Schedule";
if (result != 0)
{
return(result);
}
// best combined ranking in the conference of points scored and points allowed
int xnetrank = conf.OffensiveRankings[x.ID] + conf.DefensiveRankings[x.ID];
int ynetrank = conf.OffensiveRankings[y.ID] + conf.DefensiveRankings[y.ID];
result = ynetrank.CompareTo(xnetrank); // lower is better
TiebreakDescription[x.ID] = "Combined Conference Ranking";
if (result != 0)
{
return(result);
}
// best combined ranking across the nfl in points scored and points allowed
xnetrank = league.OffensiveRankings[x.ID] + league.DefensiveRankings[x.ID];
ynetrank = league.OffensiveRankings[y.ID] + league.DefensiveRankings[y.ID];
result = ynetrank.CompareTo(xnetrank); // lower is better
TiebreakDescription[x.ID] = "Combined League Ranking";
if (result != 0)
{
return(result);
}
// best net points in common games
result = league.NetPointsInCommonGames(x, y).CompareTo(league.NetPointsInCommonGames(y, x));
TiebreakDescription[x.ID] = "Net Points in Common Games";
if (result != 0)
{
return(result);
}
// best net points in all games
int xnetpoints = x.PointsScored - x.PointsAllowed;
int ynetpoints = y.PointsScored - y.PointsAllowed;
result = xnetpoints.CompareTo(ynetpoints);
TiebreakDescription[x.ID] = "Net Points in All Games";
if (result != 0)
{
return(result);
}
// best net touchdowns in all games
int xnettds = x.TouchdownsScored - x.TouchdownsAllowed;
int ynettds = y.TouchdownsScored - y.TouchdownsAllowed;
TiebreakDescription[x.ID] = "Net Touchdowns";
result = xnettds.CompareTo(ynettds);
if (result == 0)
{
TiebreakDescription[x.ID] = "Coin Flip!";
}
return(result);
}