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 void FirstPay()
{
// arrange
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST BANK", 7.0),
lastPayDate: new DateTime(2015, 7, 1)); // 1 Jul, 2015.
// 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);
Assert.Equal(995945.21m, payment.Outstanding);
Assert.Equal(d, loan.LastPayDate);
Assert.Equal(995945.21m, loan.Outstanding);
}
public void DifferentYearPayment_HaveCorrectDays()
{
var loan = new Loan(pricipal: 1000000, outstanding: 1000000,
bank: new Bank("TEST BANK", 7.0M),
lastpaydate: new DateTime(2014, 12, 20));
var p = loan.Pay(new DateTime(2015, 1, 20), 10000);
outputPayment(p);
Assert.Equal(31, p.Days);
}
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 LoanShouldStorePaymentAfterPaid()
{
Loan loan = new Loan(
pricipal: 1000000,
outstanding: 1000000,
bank: new Bank("TEST BANK", 7.0M),
lastpaydate: new DateTime(2015, 7, 1)); // 1 Jul, 2015.
var p = loan.Pay(new DateTime(2015, 8, 1), 10000);
loan.Payments.ShouldNotBeNull();
loan.Payments.Count().ShouldEqual(1);
loan.Payments.ShouldContain(p);
}
public void DifferentYearPayment_HaveCorrectDays()
{
// arrange
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST BANK", 7.0),
lastPayDate: new DateTime(2014, 12, 20)); // 1 Jul, 2015.
var p = loan.Pay(new DateTime(2015, 1, 20), 10000);
outputPayment(p);
Assert.Equal(31, p.Days);
}
public void DifferentYearPayment_HaveCorrectDays()
{
// arrange
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST BANK", 7.0),
lastPayDate: new DateTime(2014, 12, 20)); // 1 Jul, 2015.
var p = loan.Pay(new DateTime(2015, 1, 20), 10000);
//3.Output Test Output ------------
outputPayment(p);
//---------------------------------
p.ShouldNotBeNull(); // Assert.NotNull(payment);
p.Days.ShouldEqual(31); // Assert.Equal(31, payment.Days);
}
public void PaidAmountIsNotEnoughForInterest()
{
// arrange
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST BANK", 7.0),
lastPayDate: new DateTime(2015, 7, 1)); // 1 Jul, 2015.
// act
var d1 = new DateTime(2015, 8, 1);
var payment1 = loan.Pay(d1, 3000);
// assert
Assert.NotNull(d1);
Assert.Equal(31, payment1.Days);
Assert.Equal(3000m, payment1.PaidAmount);
Assert.Equal(d1, payment1.PaidDate);
Assert.Equal(3000m, payment1.InterestAmount);
Assert.Equal(0m, payment1.PaidPrincipalAmount);
Assert.Equal(1000000m, payment1.Outstanding);
Assert.Equal(2945.21m, loan.Accrued);
var d2 = new DateTime(2015, 9, 1);
var payment2 = loan.Pay(d2, 10000);
Assert.NotNull(payment2);
Assert.Equal(31, payment2.Days);
Assert.Equal(10000, payment2.PaidAmount);
Assert.Equal(d2, payment2.PaidDate);
Assert.Equal(8890.42m, payment2.InterestAmount);
Assert.Equal(1109.58m, payment2.PaidPrincipalAmount);
Assert.Equal(998890.42m, payment2.Outstanding);
Assert.Equal(0m, loan.Accrued);
Assert.Equal(d2, loan.LastPayDate);
Assert.Equal(998890.42m, loan.Outstanding);
}
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);
}
public void LoanShouldStorePaymentAfterPaid()
{
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST BANK", 7.0),
lastPayDate: new DateTime(2014, 12, 20)); // 1 Jul, 2015.
var p = loan.Pay(new DateTime(2015, 8, 1), 10000);
loan.Payments.ShouldNotBeNull(); //
loan.Payments.Count().ShouldEqual(1);
loan.Payments.ShouldContain(p);
}
public void PayTwiceInTheSameDay()
{
// arrange
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST BANK", 7.0),
lastPayDate: new DateTime(2015, 7, 1));
// act
var d = new DateTime(2015, 8, 1);
var payment1 = loan.Pay(d, 10000);
var payment2 = loan.Pay(d, 10000);
// assert
Assert.NotNull(payment2);
Assert.Equal(0, payment2.Days);
Assert.Equal(10000, payment2.PaidAmount);
Assert.Equal(d, payment2.PaidDate);
Assert.Equal(0m, payment2.InterestAmount);
Assert.Equal(10000.00m, payment2.PaidPrincipalAmount);
Assert.Equal(985945.21m, payment2.Outstanding);
Assert.Equal(d, loan.LastPayDate);
Assert.Equal(985945.21m, loan.Outstanding);
}
public void PaymentShouldStorePrincipalAmoutBeforePaid()
{
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST", 7.0),
lastPayDate: new DateTime(2015, 7, 1));
Payment p1 = loan.Pay(new DateTime(2015, 8, 1), 10000m);
p1.Principal.ShouldEqual(1000000);
Payment p2 = loan.Pay(new DateTime(2015, 8, 20), 20000m);
p2.Principal.ShouldEqual(p1.Outstanding);
}
public void PaidDateISBeforeLastPayDate_ThrowsException()
{
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST", 7.0),
lastPayDate: new DateTime(2015, 7, 1));
var ex = Assert.ThrowsAny<Exception>(() =>
{
loan.Pay(new DateTime(2015, 6, 15), 10000m);
});
Assert.Contains("last pay date is 2015-07-01", ex.Message);
}
public void PaidDateIsBeforeLastPayDate_ThrowsException()
{
// arrange
Loan loan = new Loan(
principal: 1000000,
outstanding: 1000000,
previousOwner: new Bank("TEST BANK", 7.0),
lastPayDate: new DateTime(2015, 7, 1)); // 1 Jul, 2015.
var ex = Assert.ThrowsAny<Exception>(() =>
{
loan.Pay(new DateTime(2015, 6, 15), 1000m);
});
}
public void DifferentYearPayment_HaveCorrectDays()
{
var loan = new Loan(1000000, 1000000, new Bank() { InterestRate = 7 }, new DateTime(2014, 12, 20));
var p = loan.Pay(new DateTime(2015, 1, 20), 10000);
Assert.Equal(31, p.Days);
}