public void Print(LoanQuote quote)
{
Console.WriteLine("Requested amount: {0:c0}", quote.LoanAmount);
Console.WriteLine("Rate: {0:p1}", quote.InterestRate);
Console.WriteLine("Monthly repayment: {0:c2}", quote.MonthlyRepayment);
Console.WriteLine("Total repayment: {0:c2}", quote.TotalRepayment);
}
private static void PrintQuote(LoanQuote quote)
{
var outputGenerator = new OutputGenerator();
string output = outputGenerator.Generate(quote);
Console.WriteLine(output);
}
private static bool IsQuoteValid(int loanAmount, LoanQuote quote)
{
if (loanAmount != quote.RequestedAmount)
{
return(false);
}
return(true);
}
public void CalculateLoan()
{
int amountToBorrow = 1000;
var calculator = new LoanCalculator(_lenders);
LoanQuote quote = calculator.Calculate(amountToBorrow, 36);
var expectedQuote = new LoanQuote(1000, 0.07M, 30.88M, 1111.53M);
Assert.AreEqual(expectedQuote, quote);
}
public LoanQuote Calculate(int requestedAmountToBorrow, int months)
{
var selectedLoanLenders = SelectLendersForLoanAmount(requestedAmountToBorrow);
var interestRate = GetCombinedInterestRateForTheLoan(selectedLoanLenders);
var totalAmountLent = GetTotalAmountLent(selectedLoanLenders);
var monthlyRepayment = GetMonthlyPayment(totalAmountLent, interestRate, months);
var totalRepayment = GetTotalRepaymentValue(monthlyRepayment, totalAmountLent, interestRate, months);
var quote = new LoanQuote(totalAmountLent, interestRate, monthlyRepayment, totalRepayment);
return(quote);
}
public LoanQuoteResponse Execute(int quoteId)
{
LoanQuote quote = _loanQuoteRepository.GetByID(quoteId);
var response = new LoanQuoteResponse();
response.Amount = quote.Amount;
response.RequestStatus = quote.Decision;
response.InterestRate = quote.InterestRate;
return(response);
}
public LoanQuote Post(LoanQuoteRequest quoteRequest)
{
var quote = new LoanQuote();
double rate = 3.99;
double calcRate = ((rate / 12) / 100);
double factor = calcRate + (calcRate / (Math.Pow(calcRate + 1, quoteRequest.term) - 1));
quote.payment = quoteRequest.loanAmount * factor;
quote.term = quoteRequest.term;
quote.rate = rate;
return(quote);
}
public string Generate(LoanQuote quote)
{
var outputBuilder = new StringBuilder();
outputBuilder.Append($"Requested amount: £{quote.RequestedAmount}");
outputBuilder.AppendLine();
outputBuilder.Append($"Rate: {decimal.Round(quote.InterestRate * 100, 1)}%");
outputBuilder.AppendLine();
outputBuilder.Append($"Monthly repayment: £{decimal.Round(quote.MonthlyRepayment, 2)}");
outputBuilder.AppendLine();
outputBuilder.Append($"Total repayment: £{decimal.Round(quote.TotalRepayment, 2)}");
return(outputBuilder.ToString());
}
public LoanQuoteResponse Execute(decimal amount, int creditScore)
{
LoanQuote quote = new LoanQuote(amount, creditScore);
quote.CalculateLoanTerms();
_loanQuoteRepository.SaveQuote(quote);
LoanQuoteResponse response = new LoanQuoteResponse();
response.Amount = quote.Amount;
response.RequestStatus = quote.Decision;
response.InterestRate = quote.InterestRate;
return(response);
}
public async Task Execute_ReturnsLoanContract()
{
var lowQuote = new LoanQuote("Bank 1", 1);
var highQuote = new LoanQuote("Bank 2", 5);
var testRunner = new StatefulLinkTestRunner <CreateLoanContract, LoanApplication, LoanContract>(
services => services.AddSingleton <IBankService>(new FakeBankService(new[] { lowQuote, highQuote }))
);
var loanApplication = TestDataFactory.CreateLoanApplication();
var loanContract = await testRunner.ExecuteAsync(loanApplication);
Assert.Equal(lowQuote.BankName, loanContract.BankName);
Assert.Equal(lowQuote.InterestRate, loanContract.InterestRate);
Assert.Equal(loanApplication.Ssn, loanContract.Ssn);
Assert.Equal(loanApplication.Name, loanContract.Name);
Assert.Equal(loanApplication.Amount, loanContract.Amount);
Assert.Equal(loanApplication.LoanDuration, loanContract.LoanDuration);
Assert.Equal(loanApplication.CreditScore, loanContract.CreditScore);
}
protected override async Task <HttpResponseMessage> SendAsync(
HttpRequestMessage request,
CancellationToken cancellationToken)
{
var loanQuote = new LoanQuote();
loanQuote.ApprovableAmount = 100;
loanQuote.Bank = "Test";
HttpResponseMessage httpResponseMessage =
new HttpResponseMessage(System.Net.HttpStatusCode.OK);
httpResponseMessage.Content = new StringContent(
JsonConvert.SerializeObject(loanQuote),
Encoding.UTF8,
"application/json");
return(await Task.FromResult(httpResponseMessage));
}
protected bool Equals(LoanQuote other)
{
return(RequestedAmount == other.RequestedAmount && InterestRate == other.InterestRate && MonthlyRepayment == other.MonthlyRepayment && TotalRepayment == other.TotalRepayment);
}
public IActionResult GetQuote(int id)
{
LoanQuote quote = _quoteQuery.Execute(id);
return(Ok(quote));
}
public void SaveQuote(LoanQuote quote)
{
throw new System.NotImplementedException();
}
