public async void RunSimpleElectionSetWithNoFlip()
{
var e = new Election() { NumberOfCandidates = 2, NumberOfPeople = 2 };
var step1 = new ElectionDriver.Fakes.StubIElectionStep();
step1.RunStepPersonArrayCandiateRankingArrayArray = (people, prev) =>
{
return new CandiateRanking[] { new CandiateRanking(0, 1) };
};
e.AddStep(step1);
var flips = await e.RunElection();
Assert.AreEqual(0, flips.flips, "Expected # of flips");
}
public async void RunSimpleElectionSetWithFlip()
{
var e = new Election() { NumberOfCandidates = 2, NumberOfPeople = 2 };
var step1 = new ElectionDriver.Fakes.StubIElectionStep();
bool firstcall = true;
step1.RunStepPersonArrayCandiateRankingArrayArray = (people, prev) =>
{
if (firstcall)
{
firstcall = false;
return new CandiateRanking[] { new CandiateRanking(0, 1) };
}
else
{
var p1 = people.First();
Assert.AreEqual(1, p1.NumberOfCandidates, "# of candidates on second sub-election");
Assert.AreEqual(0, p1.FullRanking().First().candidate, "Kept candidate");
return new CandiateRanking[] { new CandiateRanking(1, 1) };
}
};
e.AddStep(step1);
var flips = await e.RunElection();
Assert.AreEqual(1, flips.flips, "Expected # of flips");
Assert.AreEqual(1, flips.candidateOrdering.Length, "# of rnaking candidates");
Assert.AreEqual(0, flips.candidateOrdering[0], "Candidate order 0");
}