public void AccountBalanceDecreased_WhenUserWithdraws()
{
int accountId = 30;
options = new DbContextOptionsBuilder <BankAppDataContext>()
.UseInMemoryDatabase(databaseName: "TestingDb")
.Options;
using (var context = new BankAppDataContext(options))
{
accountQueriesHandler = new AccountQueriesHandler(context);
accountCommandHandler = new AccountCommandHandler(context);
context.Accounts.Add(new Account {
AccountId = accountId, Balance = 2000
});
context.SaveChanges();
}
using (var context = new BankAppDataContext(options))
{
accountQueriesHandler = new AccountQueriesHandler(context);
accountCommandHandler = new AccountCommandHandler(context);
decimal balanceBefore = accountQueriesHandler.GetAccount(accountId).Balance;
decimal withdrawalAmount = 1000;
accountCommandHandler.Withdraw(accountId, withdrawalAmount);
decimal balanceAfter = accountQueriesHandler.GetAccount(accountId).Balance;
Assert.Less(balanceAfter, balanceBefore);
}
}
public AccountCommandHandler(BankAppDataContext context, ISystemClock systemClock)
{
this.context = context;
this.accountQueriesHandler = new AccountQueriesHandler(context);
this.transactionCommandsHandler = new TransactionCommandsHandler(context);
this.systemClock = systemClock;
}
public AccountCommandHandler()
{
this.context = new BankAppDataContext();
this.accountQueriesHandler = new AccountQueriesHandler(context);
this.transactionCommandsHandler = new TransactionCommandsHandler(context);
this.systemClock = new SystemClock();
}
public IndexViewModel()
{
this.context = new BankAppDataContext();
this.Account_Queries = new AccountQueriesHandler(context);
this.Customer_Queries = new CustomerQueriesHandler(context);
this.TotalCustomers = Customer_Queries.GetCustomersList().Count;
this.TotalAccounts = Account_Queries.GetAllAccounts().Count;
this.TotalBalance = Account_Queries.CalculateTotalBalance();
}
public AccountViewModel(int accountId, int customerId)
{
this.context = new BankAppDataContext();
this.customer_queries = new CustomerQueriesHandler(context);
this.account_queries = new AccountQueriesHandler(context);
Account = account_queries.GetAccountWithTransactions(accountId);
Customer = customer_queries.GetCustomer(customerId);
}
public void Setup()
{
options = new DbContextOptionsBuilder <BankAppDataContext>()
.UseInMemoryDatabase(databaseName: "TestingDb")
.Options;
systemClock = Substitute.For <ISystemClock>();
context = new BankAppDataContext(options);
accountQueriesHandler = new AccountQueriesHandler(context);
accountCommandHandler = new AccountCommandHandler(context);
customerCommandHandler = new CustomerCommandHandler(context);
customerQueriesHandler = new CustomerQueriesHandler(context);
dispositionQueriesHandler = new DispositionQueriesHandler(context);
}
public void InterestIsCorrectlyApplied_WhenUserActivatesInterest()
{
int accountId = 78;
options = new DbContextOptionsBuilder <BankAppDataContext>()
.UseInMemoryDatabase(databaseName: "TestingDb")
.Options;
using (var context = new BankAppDataContext(options))
{
accountQueriesHandler = new AccountQueriesHandler(context);
accountCommandHandler = new AccountCommandHandler(context, systemClock);
context.Accounts.Add(new Account {
AccountId = accountId, Balance = 2000
});
context.SaveChanges();
}
using (var context = new BankAppDataContext(options))
{
var systemClock = Substitute.For <ISystemClock>();
systemClock.GetCurrentTime().Returns(new DateTime(2020, 4, 4, 14, 0, 0, DateTimeKind.Utc));
accountQueriesHandler = new AccountQueriesHandler(context);
accountCommandHandler = new AccountCommandHandler(context, systemClock);
decimal balanceBefore = accountQueriesHandler.GetAccount(accountId).Balance;
double rate = 2;
DateTime latestInterestDate = new DateTime(2018, 02, 02);
var currentDate = new DateTime(2020, 4, 4, 14, 0, 0, DateTimeKind.Utc);
accountCommandHandler.ApplyInterest(accountId, rate, latestInterestDate);
decimal balanceAfter = accountQueriesHandler.GetAccount(accountId).Balance;
double days = (currentDate - latestInterestDate).TotalDays;
Assert.AreEqual(balanceAfter, Decimal.Round(balanceBefore + (decimal)((double)balanceBefore * rate / 100 / 365 * days), 2));
}
}
public void TransactionIsCreated_WhenUserAppliesInterest()
{
int accountId = 77;
options = new DbContextOptionsBuilder <BankAppDataContext>()
.UseInMemoryDatabase(databaseName: "TestingDb")
.Options;
using (var context = new BankAppDataContext(options))
{
accountQueriesHandler = new AccountQueriesHandler(context);
accountCommandHandler = new AccountCommandHandler(context, systemClock);
context.Accounts.Add(new Account {
AccountId = accountId, Balance = 2000
});
context.SaveChanges();
}
using (var context = new BankAppDataContext(options))
{
var systemClock = Substitute.For <ISystemClock>();
systemClock.GetCurrentTime().Returns(new DateTime(2020, 4, 4, 14, 0, 0, DateTimeKind.Utc));
accountQueriesHandler = new AccountQueriesHandler(context);
accountCommandHandler = new AccountCommandHandler(context, systemClock);
int allTransactionsBefore = context.Transactions.CountAsync().Result;
double rate = 0.02;
DateTime latestInterestDate = new DateTime(2018, 02, 02);
var currentDate = DateTime.Now;
accountCommandHandler.ApplyInterest(accountId, rate, latestInterestDate);
int allTransactionsAfter = context.Transactions.CountAsync().Result;
Assert.AreEqual(allTransactionsAfter, allTransactionsBefore + 1);
}
}
public WebAPIController()
{
accountQueriesHandler = new AccountQueriesHandler();
transactionQueryHandler = new TransactionQueryHandler();
customerQueriesHandler = new CustomerQueriesHandler();
}
