public void Race_ManageRun()
{
TestDataGenerator tg = new TestDataGenerator();
var dm = new AppDataModel(new DummyDataBase(".", false)); // Create empty model
Assert.AreEqual(0, dm.GetRaces().Count);
dm.AddRace(new Race.RaceProperties {
RaceType = Race.ERaceType.GiantSlalom, Runs = 1
});
Assert.AreEqual(1, dm.GetRaces().Count);
Race race = dm.GetRace(0);
Assert.AreEqual(1, race.GetMaxRun());
Assert.IsNull(race.GetPreviousRun(null));
Assert.IsNull(race.GetPreviousRun(race.GetRun(0)));
race.AddRaceRun();
Assert.AreEqual(2, race.GetMaxRun());
Assert.IsNull(race.GetPreviousRun(null));
Assert.IsNull(race.GetPreviousRun(race.GetRun(0)));
Assert.AreEqual(race.GetRun(0), race.GetPreviousRun(race.GetRun(1)));
race.DeleteRaceRun();
Assert.AreEqual(1, race.GetMaxRun());
race.UpdateNumberOfRuns(3);
Assert.AreEqual(3, race.GetMaxRun());
Assert.IsNull(race.GetPreviousRun(null));
Assert.IsNull(race.GetPreviousRun(race.GetRun(0)));
Assert.AreEqual(race.GetRun(0), race.GetPreviousRun(race.GetRun(1)));
Assert.AreEqual(race.GetRun(1), race.GetPreviousRun(race.GetRun(2)));
race.UpdateNumberOfRuns(2);
Assert.AreEqual(2, race.GetMaxRun());
Assert.IsNull(race.GetPreviousRun(null));
Assert.IsNull(race.GetPreviousRun(race.GetRun(0)));
Assert.AreEqual(race.GetRun(0), race.GetPreviousRun(race.GetRun(1)));
}