public Loan(decimal principal, decimal outstanding, Bank previousOwner, DateTime lastPayDate)
{
this.Principle = principal;
this.Outstanding = outstanding;
this.PreviousOwner = previousOwner;
this.LastPayDate = lastPayDate;
}
public void FirstPay()
{
//arrange
Bank bank = new Bank(name: "SMC", interestRate: 7.0);
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: bank,
lastPayDate: new DateTime(2015, 7, 1));
//act
var d = new DateTime(2015, 8, 1);
var payment = loan.Pay(d, 10000);
//assert
//Assert.NotNull(payment);
payment.ShouldNotBeNull();
//Assert.Equal(31, payment.Days);
payment.Days.ShouldEqual(31);
Assert.Equal(10000, payment.PaidAmount);
Assert.Equal(d, payment.PaidDate);
Assert.Equal(5945.21m, payment.InterestAmount);
Assert.Equal(4054.79m, payment.PaidPrincipalAmount);
Assert.Equal(995945.21m, payment.Outstanding);
Assert.Equal(d, loan.LastPayDate);
Assert.Equal(995945.21m, loan.Outstanding);
}
public Loan(decimal pricipal, decimal outstanding, Bank bank, DateTime lastpaydate)
{
this.Pricipal = pricipal;
this.Outstanding = outstanding;
this.PreviousOwner = bank;
this.LastPaydate = lastpaydate;
Payments = new List<Payment>();
}
public void DifferentYearPayment_HaveCorrectDay()
{
Bank bank = new Bank(name: "SMC", interestRate: 7.0);
var loan = new Loan(principal: 1000000, outstanding: 1000000, previousOwner: bank, lastPayDate: new DateTime(2014, 12, 20));
var p = loan.Pay(new DateTime(2015, 1, 20), 10000);
outputPayment(p);
//Assert.Equal(31, p.Days);
p.Days.ShouldEqual(31);
}
public void FirstPay()
{
//arrange
Bank bank = new Bank("SMC", 7.0m);
Loan loan = new Loan(pricipal: 1000000, outstanding: 1000000 , bank: bank , lastpaydate:new DateTime(2015, 7, 1) );
//act
var d = new DateTime(2015, 8, 1);
var payment = loan.Pay(d, 10000);
// assert
Assert.NotNull(payment);
Assert.Equal(31, payment.Days);
Assert.Equal(10000, payment.PaidAmount);
Assert.Equal(d, payment.PaidDate);
Assert.Equal(5945.21m, payment.InterestAmount);
Assert.Equal(4054.79m, payment.PaidPrincipalAmount);
}