public async Task Add_Stake_WithCorrectAmountOfCurrency()
{
var contextOptions = new DbContextOptionsBuilder <CasinoContext>()
.UseInMemoryDatabase(databaseName: "Add_Stake_WithCorrectAmountOfCurrency")
.Options;
var currencyServiceMock = new Mock <ICurrencyRateApiService>();
var baseCurrency = "USD";
var currency = 1.50;
var serviceReturn = new ConcurrentDictionary <string, double>();
serviceReturn.TryAdd(baseCurrency, currency);
currencyServiceMock.Setup(s => s.GetRatesAsync()).Returns(Task.FromResult(serviceReturn));
string userId = "userId";
double amountInUserCurrency = 50;
string description = "1234567890";
var user = new User()
{
Id = userId,
Wallet = new Wallet()
{
Id = "walledId",
Currency = new Currency()
{
Id = 1,
Name = baseCurrency
},
DisplayBalance = 750,
NormalisedBalance = 500
}
};
using (var context = new CasinoContext(contextOptions))
{
context.Users.Add(user);
await context.SaveChangesAsync();
var transactionService = new TransactionService(context, currencyServiceMock.Object);
var savedTransaction = await transactionService.AddStakeTransaction(userId, amountInUserCurrency, description);
var originalAmount = savedTransaction.OriginalAmount;
var normalisedAmount = savedTransaction.NormalisedAmount;
var userAmount = context.Users.Find(userId).Wallet.NormalisedBalance;
var userDisplayAmount = context.Users.Find(userId).Wallet.DisplayBalance;
var winTransaction = savedTransaction.TransactionTypeId;
Assert.AreEqual(amountInUserCurrency, originalAmount);
Assert.AreEqual(amountInUserCurrency / currency, normalisedAmount);
Assert.AreEqual(500 - amountInUserCurrency / currency, userAmount);
Assert.AreEqual(750 - amountInUserCurrency, userDisplayAmount);
Assert.IsTrue(winTransaction == 2);
}
}
public async Task ThrowArgumentOutOfRangeException_WhenAmountOfUserCurrencyIsSmallerThenZero()
{
var casinoContextMock = new Mock <CasinoContext>();
var currencyServiceMock = new Mock <ICurrencyRateApiService>();
string userId = "userId";
double amountInUserCurrency = -1;
string description = "1234567890";
var transactionService = new TransactionService(casinoContextMock.Object, currencyServiceMock.Object);
await Assert.ThrowsExceptionAsync <ArgumentOutOfRangeException>(() => transactionService.AddStakeTransaction(userId, amountInUserCurrency, description));
}
public async Task ThrowArgumentOutOfRangeException_WhenDesctiptionIsLongerThen100()
{
var casinoContextMock = new Mock <CasinoContext>();
var currencyServiceMock = new Mock <ICurrencyRateApiService>();
string userId = "userId";
double amountInUserCurrency = 50;
string description = new string('-', 101);
var transactionService = new TransactionService(casinoContextMock.Object, currencyServiceMock.Object);
await Assert.ThrowsExceptionAsync <ArgumentOutOfRangeException>(() => transactionService.AddStakeTransaction(userId, amountInUserCurrency, description));
}
public async Task ThrowArgumentNullException_WhenUserIdIsNull()
{
var casinoContextMock = new Mock <CasinoContext>();
var currencyServiceMock = new Mock <ICurrencyRateApiService>();
string userId = null;
double amountInUserCurrency = 50;
string description = "1234567890";
var transactionService = new TransactionService(casinoContextMock.Object, currencyServiceMock.Object);
await Assert.ThrowsExceptionAsync <ArgumentNullException>(() => transactionService.AddStakeTransaction(userId, amountInUserCurrency, description));
}
public async Task ThrowWhenInsufficientFunds()
{
var contextOptions = new DbContextOptionsBuilder <CasinoContext>()
.UseInMemoryDatabase(databaseName: "ThrowWhenInsufficientFunds")
.Options;
var currencyServiceMock = new Mock <ICurrencyRateApiService>();
var baseCurrency = "USD";
var currency = 1.50;
var serviceReturn = new ConcurrentDictionary <string, double>();
serviceReturn.TryAdd(baseCurrency, currency);
currencyServiceMock.Setup(s => s.GetRatesAsync()).Returns(Task.FromResult(serviceReturn));
string userId = "userId";
double amountInUserCurrency = 50;
string description = "1234567890";
var user = new User()
{
Id = userId,
Wallet = new Wallet()
{
Id = "walledId",
Currency = new Currency()
{
Id = 1,
Name = baseCurrency
},
}
};
using (var context = new CasinoContext(contextOptions))
{
context.Users.Add(user);
await context.SaveChangesAsync();
var transactionService = new TransactionService(context, currencyServiceMock.Object);
await Assert.ThrowsExceptionAsync <InsufficientFundsException>(
() => transactionService.AddStakeTransaction(userId, amountInUserCurrency, description));
}
}
public async Task ThrowEntityNotFoundException_WhenUserWithGivenIdIsNotFoundInDatabase()
{
var contextOptions = new DbContextOptionsBuilder <CasinoContext>()
.UseInMemoryDatabase(databaseName: "LossThrowEntityNotFoundException_WhenUserWithGivenIdIsNotFoundInDatabase")
.Options;
var currencyServiceMock = new Mock <ICurrencyRateApiService>();
string userId = "userId";
double amountInUserCurrency = 50.05;
string description = "1234567890";
using (var context = new CasinoContext(contextOptions))
{
var transactionService = new TransactionService(context, currencyServiceMock.Object);
await Assert.ThrowsExceptionAsync <EntityNotFoundException>(() => transactionService.AddStakeTransaction(userId, amountInUserCurrency, description));
}
}