public void ConstructWithGuidShouldSetId()
{
Guid id = Guid.NewGuid();
var subject = new DebitLedgerTransaction(id);
Assert.AreEqual(id, subject.Id);
}
public void WithReversal50ShouldReturnSameObjectForChaining()
{
var subject = new DebitLedgerTransaction();
LedgerTransaction result = subject.WithReversal(50);
Assert.AreSame(subject, result);
}
public void WithReversal50ShouldCreateANegativeDebitOf50()
{
var subject = new DebitLedgerTransaction();
LedgerTransaction result = subject.WithReversal(50);
Assert.AreEqual(-50M, result.Debit);
}
public void WithReversal50ShouldAZeroCreditAmount()
{
var subject = new DebitLedgerTransaction();
LedgerTransaction result = subject.WithReversal(50);
Assert.AreEqual(0M, result.Credit);
}
public void WithAmount50ShouldCreateADebitOf50()
{
var subject = new DebitLedgerTransaction();
LedgerTransaction result = subject.WithAmount(50);
Assert.AreEqual(50M, result.Debit);
}
private void SaveNewEntryTransaction()
{
try
{
if (NewTransactionIsCredit || NewTransactionIsDebit)
{
LedgerTransaction newTransaction;
if (NewTransactionIsCredit)
{
newTransaction = new CreditLedgerTransaction();
}
else
{
newTransaction = new DebitLedgerTransaction();
}
if (NewTransactionIsReversal)
{
newTransaction.WithReversal(NewTransactionAmount).WithNarrative(NewTransactionNarrative);
}
else
{
newTransaction.WithAmount(NewTransactionAmount).WithNarrative(NewTransactionNarrative);
}
if (NewTransactionAccountType != null)
{
newTransaction.WithAccountType(NewTransactionAccountType);
}
LedgerEntry.AddTransaction(newTransaction);
ShownTransactions.Add(newTransaction);
}
}
catch (ArgumentException)
{
// Invalid transaction data
return;
}
RaisePropertyChanged(() => TransactionsTotal);
this.wasChanged = true;
}
public LedgerTransaction BalanceAdjustment(decimal adjustment, string narrative)
{
if (!IsNew)
{
throw new InvalidOperationException("Cannot adjust existing ledger lines, only newly added lines can be adjusted.");
}
if (adjustment == 0)
{
throw new ArgumentException("The balance adjustment amount cannot be zero.", "adjustment");
}
LedgerTransaction newAdjustment;
if (adjustment < 0)
{
newAdjustment = new DebitLedgerTransaction
{
Debit = -adjustment,
Narrative = narrative,
};
}
else
{
newAdjustment = new CreditLedgerTransaction
{
Credit = adjustment,
Narrative = narrative,
};
}
this.bankBalanceAdjustments.Add(newAdjustment);
return newAdjustment;
}
/// <summary>
/// Called by <see cref="LedgerBook.Reconcile" />. Sets up this new Entry with transactions.
/// </summary>
/// <param name="newTransactions">The list of new transactions for this entry.</param>
internal LedgerEntry SetTransactionsForReconciliation(List<LedgerTransaction> newTransactions)
{
this.transactions = newTransactions;
if (LedgerColumn.BudgetBucket is SpentMonthlyExpenseBucket && NetAmount != 0)
{
// SpentMonthly ledgers automatically zero their balance. They dont accumulate nor can they be negative.
LedgerTransaction zeroingTransaction = null;
if (NetAmount < 0)
{
if (newTransactions.OfType<BudgetCreditLedgerTransaction>().Any())
{
zeroingTransaction = new CreditLedgerTransaction
{
Credit = -NetAmount,
Narrative = "SpentMonthlyLedger: automatically supplementing shortfall from surplus",
};
}
else
{
if (Balance + NetAmount < 0)
{
zeroingTransaction = new CreditLedgerTransaction
{
Credit = -(Balance + NetAmount),
Narrative = "SpentMonthlyLedger: automatically supplementing shortfall from surplus",
};
}
}
}
else
{
zeroingTransaction = new DebitLedgerTransaction
{
Debit = NetAmount,
Narrative = "SpentMonthlyLedger: automatically zeroing the credit remainder",
};
}
if (zeroingTransaction != null)
{
this.transactions.Add(zeroingTransaction);
}
}
else
{
// All other ledgers can accumulate a balance but cannot be negative.
decimal newBalance = Balance + NetAmount;
Balance = newBalance < 0 ? 0 : newBalance;
}
return this;
}
public void UsingTestData1_AddTransactionShouldEffectEntryNetAmount()
{
LedgerBook book = LedgerBookTestData.TestData1();
BudgetModel budget = BudgetModelTestData.CreateTestData1();
StatementModel statement = StatementModelTestData.TestData1();
LedgerEntryLine entryLine = book.Reconcile(NextReconcileDate, NextReconcileBankBalance, budget, statement);
var newTransaction = new DebitLedgerTransaction { Debit = 100 };
LedgerEntry entry = entryLine.Entries.First();
entry.AddTransaction(newTransaction);
Assert.AreEqual(-100, entry.NetAmount);
}
