public void GetVoterTurnout_WithNoVotes_ReturnsZeroTurnout()
{
// Arrange
var couchDbMock = new Mock <ICouchDBService>();
couchDbMock.Setup(c => c.FindByLevel <User>(It.Is <Level>(l => l == Level.A))).Returns(new[]
{
new User {
Username = "******", Level = Level.A
},
new User {
Username = "******", Level = Level.A
},
new User {
Username = "******", Level = Level.A
}
});
// Act
var votingService = new VotingService(couchDbMock.Object);
var turnouts = votingService.GetVoterTurnout();
// Assert
Assert.AreEqual(0, turnouts[Level.A]);
}
public void GetVoterTurnout_WithNoMatchingUsers_ReturnsEmptyResult()
{
// Arrange
var couchDbMock = new Mock <ICouchDBService>();
couchDbMock.Setup(c => c.FindByLevel <User>(It.IsAny <Level>())).Returns(new List <User>());
// Act
var votingService = new VotingService(couchDbMock.Object);
var turnouts = votingService.GetVoterTurnout();
// Assert
Assert.AreEqual(0, turnouts.Keys.Count);
}
public void GetVoterTurnout_WithMatchingUsersAndVotes_CalculatesCorrectTurnout()
{
// Arrange - create 5 distinct users, both A and AC, out of which one user from each level has
// voted (which should give a turnout of 33.3% for A and 50% for AC).
var couchDbMock = new Mock <ICouchDBService>();
couchDbMock.Setup(c => c.FindByLevel <User>(It.Is <Level>(l => l == Level.A))).Returns(new[]
{
new User {
Username = "******", Level = Level.A
},
new User {
Username = "******", Level = Level.A
},
new User {
Username = "******", Level = Level.A
}
});
couchDbMock.Setup(c => c.FindByUsername <Vote>(It.Is <string>(n => n == "*****@*****.**"))).Returns(new[]
{
new Vote {
Username = "******"
},
new Vote {
Username = "******"
},
new Vote {
Username = "******"
}
});
couchDbMock.Setup(c => c.FindByLevel <User>(It.Is <Level>(l => l == Level.AC))).Returns(new[]
{
new User {
Username = "******", Level = Level.AC
},
new User {
Username = "******", Level = Level.AC
}
});
couchDbMock.Setup(c => c.FindByUsername <Vote>(It.Is <string>(n => n == "*****@*****.**"))).Returns(new[]
{
new Vote {
Username = "******"
},
new Vote {
Username = "******"
},
new Vote {
Username = "******"
}
});
// Act
var votingService = new VotingService(couchDbMock.Object);
var turnouts = votingService.GetVoterTurnout();
// Assert
Assert.AreEqual(33.3, turnouts[Level.A]);
Assert.AreEqual(50.0, turnouts[Level.AC]);
}