public async Task <Guid> Create([FromBody] string[] topics)
{
var voting = new VotingAggregate();
voting.CreateVoting(topics);
await _repository.Save(voting);
return(voting.Id);
}
public void Given_NoTopics_When_CreateVoting_Then_Exception()
{
// Arrange
var sut = new VotingAggregate();
// Act
Action result = () => sut.CreateVoting(null);
// Assert
Assert.ThrowsAny <ArgumentNullException>(result);
}
public void Given_DuplicatedTopics_When_CreateVoting_Then_Exception()
{
// Arrange
var sut = new VotingAggregate();
var topics = new[] { "C#", "F#", "F#", "JS" };
// Act
Action result = () => sut.CreateVoting(topics);
// Assert
Assert.ThrowsAny <InvalidOperationException>(result);
}
public void Given_StartedVoting_When_VoteForNonExistingTopic_Then_Exception()
{
// Arrange
var sut = new VotingAggregate();
sut.CreateVoting("C#", "F#");
sut.StartNextVoting();
// Act
Action result = () => sut.VoteTopic("Haskell");
// Assert
Assert.ThrowsAny <InvalidOperationException>(result);
}
public void Given_Topics_When_CreateVoting_Then_VotingCreated()
{
// Arrange
var sut = new VotingAggregate();
var topics = new[] { "C#", "F#", "Java", "JS" };
// Act
sut.CreateVoting(topics);
// Assert
var result = sut.GetPendingEvents().OfType <VotingCreatedEvent>().First();
Assert.NotNull(result);
Assert.Equal(result.Topics, topics);
}
public void Given_CreatedVoting_WithOneTopic_When_StartVoting_Then_VotingFinished()
{
// Arrange
var sut = new VotingAggregate();
sut.CreateVoting("C#");
// Act
sut.StartNextVoting();
// Assert
var result = sut.GetPendingEvents().OfType <VotingFinishedEvent>().First();
Assert.NotNull(result);
Assert.Equal(result.Winner, "C#");
}
public void Given_CreatedVoting_When_StartNextVoting_Then_VotingStarted()
{
// Arrange
var sut = new VotingAggregate();
sut.CreateVoting("C#", "F#", "VB.NET", "PowerShell");
// Act
sut.StartNextVoting();
// Assert
var result = sut.GetPendingEvents().OfType <VotingStartedEvent>().First();
Assert.NotNull(result);
Assert.Equal(result.VotingPair.TopicA, ("C#", 0));
Assert.Equal(result.VotingPair.TopicB, ("F#", 0));
Assert.Equal(result.RemainingTopics, new[] { "VB.NET", "PowerShell" });
}
public void Given_StartedVoting_When_VoteManyTimes_Then_VotingStarted()
{
// Arrange
var sut = new VotingAggregate();
sut.CreateVoting("C#", "F#");
sut.StartNextVoting();
// Act
sut.VoteTopic("C#");
sut.VoteTopic("F#");
sut.StartNextVoting();
// Assert
var result = sut.GetPendingEvents().OfType <VotingStartedEvent>().First();
Assert.NotNull(result);
Assert.Equal(result.VotingPair.TopicA, ("C#", 0));
Assert.Equal(result.VotingPair.TopicB, ("F#", 0));
}