public void AddSpending_CategoryDoNotExists_NoChangesToSpendingListReturnFasle()
{
BudgetModel model = new BudgetModel();
model.AddIncome(100);
bool result = model.AddSpending("food", 50);
Assert.IsFalse(result);
}
public void AddSpending_CategoryIsEmptyString_NoChangesToSpendingListReturnFasle()
{
BudgetModel model = new BudgetModel();
model.AddIncome(100);
model.AddCategory("food");
bool result = model.AddSpending("", 10);
Assert.IsFalse(result);
}
public void AddSpending_SpendingAmountIsNegativeNumberOrZero_NoChangesToSpendingListReturnFasle()
{
BudgetModel model = new BudgetModel();
model.AddIncome(100);
model.AddCategory("food");
bool result = model.AddSpending("food", -10);
Assert.IsFalse(result);
}
public void AddSpending_StandardInput_AddNewSpendingReturnTrue()
{
BudgetModel model = new BudgetModel();
model.AddIncome(100);
model.AddCategory("food");
bool result = model.AddSpending("food", 50);
Assert.IsTrue(result);
}
public void AddIncome_InputIsNegativeValue_NoChangesToBalanceAmount()
{
BudgetModel model = new BudgetModel();
decimal expected = model.ShowBalanceAmount();
decimal value = -10;
model.AddIncome(value);
decimal actual = model.ShowBalanceAmount();
Assert.That(actual, Is.EqualTo(expected));
}
public void AddIncome_InputIsStandardValue_IncreaseBalanceAmountByValue()
{
BudgetModel model = new BudgetModel();
decimal value = 10;
decimal expected = model.ShowBalanceAmount() + value;
model.AddIncome(value);
decimal actual = model.ShowBalanceAmount();
Assert.That(actual, Is.EqualTo(expected));
}
public void ShowSpendingsInCategoryByDay_CategoryIsNull_Return0()
{
BudgetModel model = new BudgetModel();
string category = "food";
model.AddCategory(category);
model.AddIncome(20);
model.AddSpending(category, 10);
decimal expected = 0;
decimal actual = model.ShowSpendingsInCategoryByDay(null, DateTime.Today);
Assert.That(actual, Is.EqualTo(expected));
}
public void AddSpending_SpendingAmountIsNegativeNumber_NoChangesToBalance()
{
BudgetModel model = new BudgetModel();
model.AddIncome(100);
decimal expected = model.ShowBalanceAmount();
model.AddCategory("food");
bool result = model.AddSpending("food", -50);
decimal actual = model.ShowBalanceAmount();
Assert.That(actual, Is.EqualTo(expected));
}
public void AddSpending_StandardInput_DecBalanceByAmount()
{
BudgetModel model = new BudgetModel();
model.AddIncome(100);
decimal expected = model.ShowBalanceAmount() - 50;
model.AddCategory("food");
bool result = model.AddSpending("food", 50);
decimal actual = model.ShowBalanceAmount();
Assert.That(actual, Is.EqualTo(expected));
}
public void ShowSpendingsInCategoryByDay_TwoSpendingsWithAmounts10And15_Return25()
{
BudgetModel model = new BudgetModel();
string category = "food";
model.AddCategory(category);
model.AddIncome(100);
model.AddSpending(category, 10);
model.AddSpending(category, 15);
decimal expected = 25;
decimal actual = model.ShowSpendingsInCategoryByDay("food", DateTime.Today);
Assert.That(actual, Is.EqualTo(expected));
}
public void ShowAllSpendingsByInterval_TwoSpendingsWithAmounts5And12InOneCategory_Return17()
{
BudgetModel model = new BudgetModel();
string category = "clothes";
model.AddCategory(category);
model.AddIncome(20);
model.AddSpending(category, 5);
model.AddSpending(category, 12);
DateTime start = new DateTime(2019, 2, 19);
DateTime end = DateTime.Today;
decimal expected = 17;
decimal actual = model.ShowAllSpendingsByInterval(start, end);
Assert.That(actual, Is.EqualTo(expected));
}
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));
}
public void ShowAllSpendingsByInterval_NoSpendingsInDateInterval_Return0()
{
BudgetModel model = new BudgetModel();
string category1 = "clothes";
string category2 = "travelling";
model.AddCategory(category1);
model.AddCategory(category2);
model.AddIncome(20);
model.AddSpending(category1, 5);
model.AddSpending(category2, 12);
DateTime start = new DateTime(2019, 2, 18);
DateTime end = new DateTime(2019, 2, 19);
decimal expected = 0;
decimal actual = model.ShowAllSpendingsByInterval(start, end);
Assert.That(actual, Is.EqualTo(expected));
}
