public void Given_ValidCollection_When_CallingDetermineWinner_Then_ReturnsWinner()
{
var commission = new ElectoralCommission();
Dictionary <string, Party> parties = new Dictionary <string, Party>
{
{ "WASD", new Party("WASD") },
{ "QWERTY", new Party("QWERTY") },
{ "SPACE", new Party("SPACE") }
};
var dave = new Person("Dave", "Wozniak", "12345678901", new DateTime(1998, 3, 11));
var kitty = new Person("Kitty", "Wozniak", "92345678901", new DateTime(2000, 5, 1));
var tom = new Person("Tom", "Wozniak", "82345678901", new DateTime(1980, 7, 12));
var jerry = new Person("Jerry", "Wozniak", "74321678901", new DateTime(1974, 7, 12));
var expected = parties["WASD"];
dave.Vote(parties["WASD"], commission);
tom.Vote(parties["QWERTY"], commission);
kitty.Vote(parties["WASD"], commission);
jerry.Vote(parties["SPACE"], commission);
var actual = commission.DetermineWinner(parties);
Assert.Equal(expected, actual);
}
public void Given_NullCollection_When_CallingDetermineWinner_Then_ThrowsArgumentNullException()
{
var commission = new ElectoralCommission();
Dictionary <string, Party> parties = null;
Assert.Throws <ArgumentNullException>(() => commission.DetermineWinner(parties));
}
public void Given_EmptyCollection_When_CallingDetermineWinner_Then_ReturnsNull()
{
var commission = new ElectoralCommission();
var parties = new Dictionary <string, Party>();
Party result;
result = commission.DetermineWinner(parties);
Assert.Null(result);
}
public void Given_ValidCollectionWithoutAnyVotes_When_CallingDetermineWinner_Then_ReturnsNull()
{
var commission = new ElectoralCommission();
Dictionary <string, Party> parties = new Dictionary <string, Party>
{
{ "WASD", new Party("WASD") },
{ "QWERTY", new Party("QWERTY") },
{ "SPACE", new Party("SPACE") }
};
var result = commission.DetermineWinner(parties);
Assert.Null(result);
}