public void AddCategory_WithCorrectNewName()
{
// Arrange
var categoryNameToAdd = "newCategoryAdded";
var budgetToAdd = 13;
// Act
_categoryManager.AddCategory(categoryNameToAdd, budgetToAdd);
// Assert
var categoryName = _categoryManager.GetCategoryNameAtIndex(_categoryManager.GetCategoryCount() - 1);
Assert.AreEqual(categoryNameToAdd, categoryName);
Assert.AreEqual(budgetToAdd, _categoryManager.GetBudgetForCategory(categoryName));
}