private Dictionary <MonthAndYear, Ledger> CreateMonthlyLedgers(Dictionary <MonthAndYear, IncomeExpensesAndTax> monthlyIncomeExpensesAndTax, MonthlyAccountCategorySums monthlyAccountCategorySums)
{
var monthlyLedgers = new Dictionary <MonthAndYear, Ledger>();
foreach (var pair in monthlyIncomeExpensesAndTax)
{
var monthAndYear = pair.Key;
var incomeExpensesAndTax = pair.Value;
var income = pair.Value.Income;
var expenses = pair.Value.Expenses;
var tax = pair.Value.Tax;
var ownPension = monthlyAccountCategorySums.GetOwnPensionSavings(monthAndYear);
var summedFortunes = monthlyAccountCategorySums.GetFortunesWithoutPension(monthAndYear);
var values = new Ledger
{
Income = income,
IncomeWithoutTaxAndPension = income - tax - ownPension,
Expenses = expenses,
ExpensesWithoutTax = expenses - tax,
Tax = tax,
OwnPension = ownPension,
Fortune = summedFortunes,
FortuneIncrease = monthlyAccountCategorySums.GetFortune(monthAndYear),
InvestmentIncrease = monthlyAccountCategorySums.GetInvestment(monthAndYear),
};
monthlyLedgers.Add(monthAndYear, values);
}
return(monthlyLedgers);
}
public void GetOwnPensionSavings_DifferentScenarios_ShouldReturnCorrectValue(Dictionary <MonthAndYear, Dictionary <string, double> > dictionary, MonthAndYear monthAndYear, double expectedPension)
{
var sut = new MonthlyAccountCategorySums(dictionary);
var ownPension = sut.GetOwnPensionSavings(monthAndYear);
Assert.AreEqual(expectedPension, ownPension);
}