public async Task ReduceUserBalance_WhenValidParametersArePassed()
{
var contextOptions = new DbContextOptionsBuilder <BedeSlotsDbContext>()
.UseInMemoryDatabase(databaseName: "ReduceUserBalance_WhenValidParametersArePassed")
.UseInternalServiceProvider(serviceProvider).Options;
var tenDollars = 10;
var user = new User()
{
Balance = tenDollars + tenDollars, Currency = Currency.USD
};
using (var bedeSlotsContext = new BedeSlotsDbContext(contextOptions))
{
bedeSlotsContext.Users.Add(user);
bedeSlotsContext.SaveChanges();
}
using (var bedeSlotsContext = new BedeSlotsDbContext(contextOptions))
{
var currencyConverterMock = new Mock <ICurrencyConverterService>();
var sut = new Data.UserBalanceService(bedeSlotsContext, currencyConverterMock.Object);
var result = await sut.ReduceMoneyAsync(tenDollars, user.Id);
Assert.IsTrue(result == tenDollars);
}
}
public async Task ThrowServiceException_WhenNegativeAmountParameterIsPassed()
{
var contextOptions = new DbContextOptionsBuilder <BedeSlotsDbContext>()
.UseInMemoryDatabase(databaseName: "ThrowServiceException_WhenNegativeAmountParameterIsPassed")
.UseInternalServiceProvider(serviceProvider).Options;
using (var bedeSlotsContext = new BedeSlotsDbContext(contextOptions))
{
var currencyConverterMock = new Mock <ICurrencyConverterService>();
string validId = "pseudo valid id";
decimal invalidNumber = -10;
var sut = new Data.UserBalanceService(bedeSlotsContext, currencyConverterMock.Object);
await Assert.ThrowsExceptionAsync <ServiceException>(async() =>
await sut.ReduceMoneyAsync(invalidNumber, validId));
}
}
public async Task ThrowServiceException_WhenAmountParameterIsBiggerThanUserBalance()
{
var contextOptions = new DbContextOptionsBuilder <BedeSlotsDbContext>()
.UseInMemoryDatabase(databaseName: "ReduceUserBalance_WhenValidParametersArePassed")
.UseInternalServiceProvider(serviceProvider).Options;
var tenDollars = 10;
var amountBiggerThanUserBalance = 5000;
var user = new User()
{
Balance = tenDollars, Currency = Currency.USD
};
using (var bedeSlotsContext = new BedeSlotsDbContext(contextOptions))
{
bedeSlotsContext.Users.Add(user);
bedeSlotsContext.SaveChanges();
}
using (var bedeSlotsContext = new BedeSlotsDbContext(contextOptions))
{
var currencyConverterMock = new Mock <ICurrencyConverterService>();
var sut = new Data.UserBalanceService(bedeSlotsContext, currencyConverterMock.Object);
await Assert.ThrowsExceptionAsync <ServiceException>(async() => await sut.ReduceMoneyAsync(amountBiggerThanUserBalance, user.Id));
}
}
public async Task ThrowServiceException_WhenUserNotExistInDatabase()
{
var contextOptions = new DbContextOptionsBuilder <BedeSlotsDbContext>()
.UseInMemoryDatabase(databaseName: "ThrowServiceException_WhenUserNotExistInDatabase")
.UseInternalServiceProvider(serviceProvider).Options;
var tenDollars = 10;
var user = new User()
{
Balance = tenDollars + tenDollars, Currency = Currency.USD
};
using (var bedeSlotsContext = new BedeSlotsDbContext(contextOptions))
{
var currencyConverterMock = new Mock <ICurrencyConverterService>();
var sut = new Data.UserBalanceService(bedeSlotsContext, currencyConverterMock.Object);
await Assert.ThrowsExceptionAsync <ServiceException>(async() => await sut.ReduceMoneyAsync(tenDollars, user.Id));
}
}