public void ShouldFetchMultipleOffersForInvestor()
{
Investor investor = CreateInvestor("Jagan1", 5000);
InvestorRepository investorRepository = new InvestorRepository(session);
investorRepository.Save(investor);
Venture venture1 = CreateVenture(3000, 500, "Ram1");
Venture venture2 = CreateVenture(6000, 1000, "Ram2");
VentureRepository ventureRepository = new VentureRepository(session);
ventureRepository.Save(venture1);
ventureRepository.Save(venture2);
Amount amount1 = new Amount(700);
Amount amount2 = new Amount(800);
Offer offer1 = new Offer(investor, amount1, venture1);
Offer offer2 = new Offer(investor, amount2, venture2);
OfferRepository offerRepository = new OfferRepository(session);
offerRepository.Save(offer1);
offerRepository.Save(offer2);
session.Flush();
session.Clear();
Investor fetchedInvestor = investorRepository.GetInvestorById(investor.Id);
Assert.AreEqual(new Amount(1500), fetchedInvestor.OfferValue);
}
public void Should_Be_Able_To_Add()
{
Amount amount = new Amount(500);
Amount another = new Amount(400);
amount += another;
Assert.AreEqual(new Amount(900), amount);
}
public void Should_Be_Able_To_Divide()
{
Amount amount = new Amount(500);
Amount another = new Amount(400);
amount = amount / another;
Assert.AreEqual(new Amount((decimal) 500/400), amount);
}
public void Should_Be_Able_To_Subtract()
{
Amount amount = new Amount(500);
Amount another = new Amount(400);
amount -= another;
Assert.AreEqual(new Amount(100), amount);
}
public void Should_Be_Able_To_Multiply()
{
Amount amount = new Amount(500);
Amount another = new Amount(400);
amount = amount * another;
Assert.AreEqual(new Amount((decimal)500 * 400), amount);
}
public void DistributeDividends(Amount amount)
{
Dictionary<Investment, Amount> participation = CalculateParticipation();
foreach (var participant in participation)
{
participant.Key.GiveReturn(participant.Key.Venture, participant.Value * amount);
}
}
public void ShouldCreateAInvestorCreatedBalanceEventWhenInvestorIsCreated()
{
Amount amount = new Amount(100);
var investor = new Investor(new Name("Investor"), amount);
BalanceHistory history = investor.GetBalanceHistory();
BalanceEvent balanceEvent = new BalanceEvent(BalanceEvent.INVESTOR_CREATED, amount);
Assert.Contains(balanceEvent, history.GetEvents());
}
public void Should_Be_Able_To_Distribute_Dividends_Fairly()
{
Amount profit = new Amount(1000);
Holding holding = new Holding();
holding.Add(new Investment(new Investor(new Name("quarter"), new GringottsDate(DateTime.Now), new Amount(1500)), null, new Amount(250)));
holding.Add(new Investment(new Investor(new Name("threeFourths"), new GringottsDate(DateTime.Now), new Amount(1000)), null, new Amount(750)));
holding.DistributeDividends(profit);
}
private Venture(Name name, Amount outlay)
{
this.name = name;
Outlay = outlay;
MinInvestment = new Amount(0);
Subscription = new Subscription();
holding = new Holding();
}
public virtual Offer AddOffer(Investor investor, Amount investedAmount)
{
if (Subscription.AlreadyInvested(investor))
throw new InvalidOfferException("Cannot invest more than once.");
if (!MinimumInvestment(investedAmount))
throw new InvalidOfferException("Investment amount less than the required minimum amount.");
Offer offer = new Offer(investor, investedAmount, null);
investor.AcceptOffer(offer);
Subscription.Add(offer);
return offer;
}
public void ShouldBeAbleToCreateAVenture()
{
var nameOfVenture = new Name("Ventura");
var outlay = new Amount(100);
var minInvestment = new Amount(1);
var venture = new Venture(nameOfVenture, outlay, minInvestment);
Assert.AreEqual(nameOfVenture.GetValue(), venture.Name);
Assert.AreEqual(outlay, venture.Outlay);
Assert.AreEqual(minInvestment, venture.MinInvestment);
Assert.True(venture.IsProposed());
}
public void Should_Be_Able_To_Give_Returns()
{
Amount corpus = new Amount(1000);
Amount offer = new Amount(250);
Amount dividend = new Amount(50);
Investor investor = new Investor(new Name("Dummy"), new GringottsDate(DateTime.Now), corpus);
Investment investment = new Investment(investor, null, offer);
investment.GiveReturn(dividend);
Assert.AreEqual(corpus + dividend, investor.Corpus);
}
public Venture(Name name, Amount outlay, Amount minInvestment)
: this(name, outlay)
{
if (minInvestment <= new Amount(0))
throw new Exception("Minimum investment must be greater than 0");
if (outlay < minInvestment)
throw new Exception("Outlay must be greater than minimum investment");
MinInvestment = minInvestment;
State = PROPOSED_STATE;
AddEventToVentureHistory(VentureEvent.PROPOSED);
}
//public static readonly string[] STATES = new string[] { PROPOSED_STATE, STARTED_STATE, CANCELLED_STATE, CLOSED_STATE };
public Venture(Name name, Amount outlay, Amount minInvestment)
{
if (minInvestment <= new Amount(0))
throw new Exception("Minimum investment must be greater than 0");
if (outlay < minInvestment)
throw new Exception("Outlay must be greater than minimum investment");
Name = name;
Outlay = outlay;
MinInvestment = minInvestment;
Subscription = new Subscription();
State = PROPOSED_STATE;
holding = new Holding();
}
public void Should_Be_Able_To_Save_And_Load_A_Venture()
{
Name nameOfVenture = new Name("Ventura");
Amount outlay = new Amount(100);
Amount minInvestment = new Amount(1);
Venture venture = new Venture(nameOfVenture, outlay, minInvestment);
VentureRepository ventureRepository = new VentureRepository(session);
ventureRepository.Save(venture);
IList<Venture> ventures = ventureRepository.FetchAll();
Assert.AreEqual(venture, ventures.First());
}
public void ShouldNotBeAbleToSplitANonStartedVenture()
{
var outlay = new Amount(40);
var venture = new Venture(new Name("Ventura"), outlay, new Amount(1));
var investor0 = new Investor(new Name("Investor0"), new Amount(100));
venture.AddOffer(investor0, new Amount(50));
var firstVentureName = new Name("new-venture-1");
var secondVentureName = new Name("new-venture-2");
var percentage = new Percentage(0.2f);
var terms = new TermsOfSplit(percentage, firstVentureName, secondVentureName);
Assert.Throws<Exception>(()=>venture.Split(terms));
}
public void ShouldBeAbleToSaveAndLoadAVenture()
{
Name nameOfVenture = new Name("Ventura");
Amount outlay = new Amount(100);
Amount minInvestment = new Amount(1);
Venture venture = new Venture(nameOfVenture, outlay, minInvestment);
VentureRepository ventureRepository = new VentureRepository(session);
ventureRepository.Save(venture);
session.Flush();
session.Evict(venture);
IList<Venture> ventures = ventureRepository.FetchAll();
Assert.Contains(venture, ventures as ICollection);
}
public void ShouldCloseTheVentureWhenAVentureSplits()
{
var outlay = new Amount(40);
var venture = new Venture(new Name("Ventura"), outlay, new Amount(1));
var investor0 = new Investor(new Name("Investor0"), new Amount(100));
venture.AddOffer(investor0, new Amount(50));
venture.Start();
var firstVentureName = new Name("new-venture-1");
var secondVentureName = new Name("new-venture-2");
var percentage = new Percentage(0.2f);
var terms = new TermsOfSplit(percentage, firstVentureName, secondVentureName);
venture.Split(terms);
Assert.IsTrue(venture.IsClosed());
}
public void Should_Be_Able_To_Confirm_Subscription()
{
Subscription subscription = new Subscription();
Investor investor0 = new Investor(new Name("Investor0"), new GringottsDate(DateTime.Now), new Amount(100));
Investor investor1 = new Investor(new Name("Investor1"), new GringottsDate(DateTime.Now), new Amount(100));
Investor investor2 = new Investor(new Name("Investor2"), new GringottsDate(DateTime.Now), new Amount(100));
Investor investor3 = new Investor(new Name("Investor3"), new GringottsDate(DateTime.Now), new Amount(100));
subscription.Add(new Offer(investor0, new Amount(100), null));
subscription.Add(new Offer(investor1, new Amount(200), null));
subscription.Add(new Offer(investor2, new Amount(300), null));
Offer excess = new Offer(investor3, new Amount(400), null);
subscription.Add(excess);
Amount outlay = new Amount(600);
List<Investment> confirmations = subscription.Confirm(outlay);
Assert.IsFalse(confirmations.Contains(excess.ToInvestment()));
Assert.AreEqual(outlay, confirmations.Aggregate(new Amount(0), (sum, inv) => sum + inv.Value));
}
public void VerifyCascadeSaveOfBalanceEventViaInvestor()
{
Investor investor = new Investor(new Name("dude"), new Amount(1000));
BalanceHistory balanceHistory = investor.GetBalanceHistory();
var venture = new Venture(new Name("Hacker's Venture"), new Amount(500), new Amount(500));
var offerAmount = new Amount(500);
venture.AddOffer(investor, offerAmount);
var testBalanceEvent = new BalanceEvent(string.Format(BalanceEvent.OFFER_ACCEPTED,venture.Name), offerAmount);
InvestorRepository investorRepository = new InvestorRepository(session);
investorRepository.Save(investor);
session.Evict(investor);
IQuery query = session.CreateQuery("from BalanceEvent");
IList<BalanceEvent> savedBalanceEvents = query.List<BalanceEvent>();
Assert.IsTrue(savedBalanceEvents.Contains(testBalanceEvent));
}
public List<Investment> Confirm(Amount outlay)
{
var sortedInvestments = subscription.OrderBy(inv => inv.Value);
Amount difference = outlay;
List<Investment> finalSubscription = new List<Investment>();
Amount zero = new Amount(0);
foreach(Offer offer in sortedInvestments)
{
Investment investment = offer.ToInvestment();
finalSubscription.Add(investment);
difference -= offer.Value;
if (difference <= zero)
{
investment.Value += difference;
investment.CreditSurplus(difference.Abs());
break;
}
}
return finalSubscription;
}
public void ShouldFetchMultipleSubscriptionsForVenture()
{
Investor investor1 = CreateInvestor("Joy", 9000);
Investor investor2 = CreateInvestor("Roy", 6000);
InvestorRepository investorRepository = new InvestorRepository(session);
investorRepository.Save(investor1);
investorRepository.Save(investor2);
Venture venture = CreateVenture(8000, 1920, "Ace Ventura");
VentureRepository ventureRepository = new VentureRepository(session);
ventureRepository.Save(venture);
Amount amount1 = new Amount(712);
Amount amount2 = new Amount(423);
Offer offer1 = new Offer(investor1, amount1, venture);
Offer offer2 = new Offer(investor2, amount2, venture);
OfferRepository offerRepository = new OfferRepository(session);
offerRepository.Save(offer1);
offerRepository.Save(offer2);
session.Flush();
session.Clear();
Venture fetchedVenture = ventureRepository.GetVentureById(venture.Id);
Assert.AreEqual(new Amount(1135), fetchedVenture.SubscribedAmount());
}
public void ShouldCreateAOfferPartiallyAcceptedEventWhenOffersAreConfirmed()
{
var initialBalance = new Amount(1000);
var investor1 = new Investor(new Name("Inverstor 1"), initialBalance);
var outlay = new Amount(400);
var venture = new Venture(new Name("Ventura Inc."), outlay, new Amount(1));
var excess = new Amount(100);
venture.AddOffer(investor1, outlay + excess);
Assert.AreEqual(initialBalance - (outlay + excess), investor1.Balance);
venture.Start();
BalanceHistory history = investor1.GetBalanceHistory();
string offerEvent = string.Format(BalanceEvent.OFFER_PARTIALLY_ACCEPTED, venture.Name);
BalanceEvent balanceEvent = new BalanceEvent(offerEvent, initialBalance - outlay);
Assert.Contains(balanceEvent, history.GetEvents());
}
public void CanCreateInvestor()
{
var amount = new Amount(10);
var investor = new Investor(new Name("Investor 1"), amount);
Assert.AreEqual(amount, investor.Balance);
}
public void ShouldCreateAOfferRejectedEventWhenVentureRejectsAnOffer()
{
var initialBalance = new Amount(1000);
var investor1 = new Investor(new Name("Inverstor 1"), initialBalance);
var investor2 = new Investor(new Name("Inverstor 2"), initialBalance);
var outlay = new Amount(500);
var venture = new Venture(new Name("Ventura Inc."), outlay, new Amount(1));
venture.AddOffer(investor1, outlay);
var offerAmount2 = new Amount(600);
venture.AddOffer(investor2, offerAmount2);
venture.Start();
BalanceHistory history = investor2.GetBalanceHistory();
string offerEvent = string.Format(BalanceEvent.OFFER_REJECTED, venture.Name);
BalanceEvent balanceEvent = new BalanceEvent(offerEvent, initialBalance);
Assert.Contains(balanceEvent, history.GetEvents());
}
public void ShouldCreateDividendReceivedEventWhenDividendIsDeclared()
{
var initialBalance = new Amount(1000);
var investor1 = new Investor(new Name("Inverstor 1"), initialBalance);
var outlay = new Amount(400);
var venture = new Venture(new Name("Ventura Inc."), outlay, new Amount(1));
venture.AddOffer(investor1, outlay);
venture.Start();
var dividend = new Amount(1000);
venture.HandOutDividends(dividend);
BalanceHistory history = investor1.GetBalanceHistory();
string dividendEvent = string.Format(BalanceEvent.DIVIDEND_RECEIVED, venture.Name);
BalanceEvent balanceEvent = new BalanceEvent(dividendEvent, initialBalance - outlay + dividend);
Assert.Contains(balanceEvent, history.GetEvents());
}
private bool MinimumInvestment(Amount investedAmount)
{
return investedAmount >= MinInvestment;
}
public virtual void HandOutDividends(Amount dividend)
{
if (!IsStarted())
throw new InvalidOperationException("Cannot hand out dividends for an un-started venture");
holding.DistributeDividends(dividend);
}
public VentureEvent(string eventType, Amount outlay)
{
EventType = eventType;
Outlay = outlay;
}
public void ShouldFetchOffersForInvestorAndVenture()
{
Investor investor = CreateInvestor("Jagan", 4000);
InvestorRepository investorRepository = new InvestorRepository(session);
investorRepository.Save(investor);
Venture venture = CreateVenture(2000, 400, "Ram Capitalists");
VentureRepository ventureRepository = new VentureRepository(session);
ventureRepository.Save(venture);
Amount amount = new Amount(600);
Offer offer = new Offer(investor, amount, venture);
OfferRepository offerRepository = new OfferRepository(session);
offerRepository.Save(offer);
session.Flush();
session.Evict(investor);
session.Evict(venture);
session.Evict(offer);
Investor fetchedInvestor = investorRepository.GetInvestorById(investor.Id);
Assert.AreEqual(amount, fetchedInvestor.OfferValue);
Venture fetchedVenture = ventureRepository.GetVentureById(venture.Id);
Assert.AreEqual(amount, fetchedVenture.SubscribedAmount());
}
