public void ShowSpendingsInCategoryByInterval_CategoryIsNull_Return0()
{
BudgetModel model = new BudgetModel();
string category = "food";
model.AddCategory(category);
model.AddIncome(20);
model.AddSpending(category, 5);
model.AddSpending(category, 8);
DateTime start = new DateTime(2019, 2, 10);
DateTime end = new DateTime(2019, 2, 19);
decimal expected = 0;
decimal actual = model.ShowSpendingsInCategoryByInterval(null, start, end);
Assert.That(actual, Is.EqualTo(expected));
}
public void ShowSpendingsInCategoryByInterval_TwoSpendingsWithAmounts5And8_Return13()
{
BudgetModel model = new BudgetModel();
string category = "food";
model.AddCategory(category);
model.AddIncome(20);
model.AddSpending(category, 5);
model.AddSpending(category, 8);
DateTime start = new DateTime(2019, 2, 18);
DateTime end = DateTime.Today;
decimal expected = 13;
decimal actual = model.ShowSpendingsInCategoryByInterval(category, start, end);
Assert.That(actual, Is.EqualTo(expected));
}
