public void TestConstructorWithNoTeamsThrowsInvalidOperationException()
{
//arrange
var teams = new List<string>();
//act
var soccerLeague = new SoccerLeague(teams);
//assert
//should throw invalid operation exception here
}
public void TestConstructorInitializesMatches()
{
//arrange
var teams = new List<string> { "Orange Crush", "Yellow Hornets" };
//act
var soccerLeague = new SoccerLeague(teams.ToArray());
//assert
Assert.IsTrue(soccerLeague.Matches != null, "Expected matches to be initialized and they were not.");
}
public void TestConstructorInitializesReferees()
{
//arrange
var teams = new List<string> { "Orange Crush", "Yellow Hornets" };
//act
var soccerLeague = new SoccerLeague(teams.ToArray());
//assert
Assert.IsTrue(soccerLeague.Referees.Count() == 2,
string.Format("Expected league to two refs and it had {0}", soccerLeague.Referees.Count()));
}
public void TestConstructorInitializesTeams()
{
//arrange
var teams = new List<string> {"Orange Crush", "Yellow Hornets"};
//act
var soccerLeague = new SoccerLeague(teams.ToArray());
//assert
var teamsList =
(from team in soccerLeague.Teams
where (team.TeamName == "Orange Crush" || team.TeamName == "Yellow Hornets")
select team);
Assert.IsTrue(teamsList.Count() == 2,
string.Format("Expected league to have two teams and it had {0}", teamsList.Count()));
}
static void ImprovedSeasonGenerator(string[] teams, int rounds, int matchesPerRound, Random generator)
{
SoccerLeague soccerLeague = new SoccerLeague(teams);
List<List<Team>> matchPool = new List<List<Team>>();
//populate all combinations
foreach (Team team in soccerLeague.Teams)
{
var opponents =
(from t in soccerLeague.Teams
where t.TeamName != team.TeamName
select t).ToList();
while (opponents.Count > 0)
{
var matchingMatch = (from m in matchPool where m.Contains(team) && m.Contains(opponents[0]) select m);
if (matchingMatch.Count() > 0)
{
//match already exists
opponents.Remove(opponents[0]);
}
else
{
List<Team> match = new List<Team>();
match.Add(team);
match.Add(opponents[0]);
matchPool.Add(match);
}
}
}
var notPickedMatches = matchPool.ToArray();
var notPicketMatchesList = notPickedMatches.ToList();
for (int i = 0; i < rounds; i++)
{
List<string> notPickedTeams = teams.ToList();
Console.WriteLine(string.Format("Round {0}:", i + 1));
if (i == 0)
{
//first round is totally random
for (int j = 0; j < matchesPerRound; j++)
{
string firstTeam = notPickedTeams[generator.Next(0, notPickedTeams.Count())];
notPickedTeams.Remove(firstTeam);
string secondTeam = notPickedTeams[generator.Next(0, notPickedTeams.Count())];
notPickedTeams.Remove(secondTeam);
soccerLeague.AddMatch(firstTeam, secondTeam);
var match = soccerLeague.Matches.Last();
Console.WriteLine(match.ToString());
//remove from not picked matches
var matchingMatch = (from m in notPicketMatchesList where m.Contains(match.Teams[0]) && m.Contains(match.Teams[1]) select m).First();
notPicketMatchesList.Remove(matchingMatch);
}
}
else
{
//have some intelligence to pick teams.
for (int j = 0; j < matchesPerRound; j++)
{
string firstTeam = notPickedTeams[generator.Next(0, notPickedTeams.Count())];
var remainingMatchCount = (from m in notPicketMatchesList
where
((m[0].TeamName == firstTeam || m[1].TeamName == firstTeam)
&& (notPickedTeams.Contains(m[0].TeamName) && (notPickedTeams.Contains(m[1].TeamName))))
select m).Count();
if (remainingMatchCount == 0)
{
//reset the list
notPicketMatchesList = notPickedMatches.ToList();
}
var matchingMatch = (from m in notPicketMatchesList
where
((m[0].TeamName == firstTeam || m[1].TeamName == firstTeam)
&& (notPickedTeams.Contains(m[0].TeamName) && (notPickedTeams.Contains(m[1].TeamName))))
select m).First();
soccerLeague.AddMatch(matchingMatch[0].TeamName, matchingMatch[1].TeamName);
notPickedTeams.Remove(firstTeam);
notPickedTeams.Remove(matchingMatch[1].TeamName);
var match = soccerLeague.Matches.Last();
Console.WriteLine(match.ToString());
notPicketMatchesList.Remove(matchingMatch);
}
}
if (notPickedTeams.Count > 0)
{
Console.WriteLine("Bye: {0}", notPickedTeams[0]);
}
Console.WriteLine();
}
}
