public void 跨年跨15個月_中間也有錢_part2()
{
budgets = new List <Budget>();
budgets.Add(new Budget()
{
Month = "201612", BudgetPerMonth = 155
});
budgets.Add(new Budget()
{
Month = "201701", BudgetPerMonth = 124
});
budgets.Add(new Budget()
{
Month = "201705", BudgetPerMonth = 186
});
budgets.Add(new Budget()
{
Month = "201802", BudgetPerMonth = 280
});
BudgetCalculator calculator = new BudgetCalculator(budgets);
var expect = 325;
DateTime startDate = new DateTime(2016, 12, 31);
DateTime endDate = new DateTime(2018, 2, 1);
var actual = calculator.TotalAmount(startDate, endDate);
Assert.AreEqual(expect, actual);
}
public void 沒預算()
{
budgets = new List <Budget>();
BudgetCalculator calculator = new BudgetCalculator(budgets);
var expect = Decimal.Zero;
DateTime startDate = new DateTime(2018, 6, 1);
DateTime endDate = new DateTime(2018, 6, 1);
var actual = calculator.TotalAmount(startDate, endDate);
Assert.AreEqual(expect, actual);
}
public void 例外狀態()
{
budgets = new List <Budget>();
BudgetCalculator calculator = new BudgetCalculator(budgets);
DateTime startDate = new DateTime(2018, 2, 1);
DateTime endDate = new DateTime(2016, 12, 31);
Action action = () => { var actual = calculator.TotalAmount(startDate, endDate); };
action.Should().Throw <YouShallNotPassException>();
}
public void 部分一個月()
{
budgets = new List <Budget>();
budgets.Add(new Budget()
{
Month = "201804", BudgetPerMonth = 240
});
BudgetCalculator calculator = new BudgetCalculator(budgets);
var expect = 56;
DateTime startDate = new DateTime(2018, 4, 3);
DateTime endDate = new DateTime(2018, 4, 9);
var actual = calculator.TotalAmount(startDate, endDate);
Assert.AreEqual(expect, actual);
}
public void 跨兩個月_都有錢()
{
budgets = new List <Budget>();
budgets.Add(new Budget()
{
Month = "201805", BudgetPerMonth = 155
});
budgets.Add(new Budget()
{
Month = "201806", BudgetPerMonth = 300
});
BudgetCalculator calculator = new BudgetCalculator(budgets);
var expect = 15;
DateTime startDate = new DateTime(2018, 5, 31);
DateTime endDate = new DateTime(2018, 6, 1);
var actual = calculator.TotalAmount(startDate, endDate);
Assert.AreEqual(expect, actual);
}