public void GetJsonStatement_CustomerIsProperlySerializedAndDeserialized()
{
const string customerName = "TestCustomer";
var customer = new Customer(customerName);
var movies = new[] { new Movie("Inception"), new Movie("HarryPotter") };
var rentalList = new List<Rental>
{
new RentalForNewReleaseMovie(daysRented: 1) { Movie = movies[0] },
new RentalForChildrenMovie(daysRented: 4) { Movie = movies[1] }
};
customer.Rentals = rentalList;
var jsonString = customer.GetStatement(new JsonStatement());
var serializer = new DataContractJsonSerializer(typeof(Customer));
Customer deserializedCustomer;
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString)))
{
deserializedCustomer = (Customer)serializer.ReadObject(stream);
}
Assert.AreEqual(customerName, deserializedCustomer.Name);
var firstMovieName = deserializedCustomer.Rentals[0].Movie.Title;
var secondMovieName = deserializedCustomer.Rentals[1].Movie.Title;
Assert.AreEqual(movies[0].Title, firstMovieName);
Assert.AreEqual(movies[1].Title, secondMovieName);
}
public void GetStatement_StringStatementIsProperlyGenerated_EmptyListOfMovies()
{
var result = _statementBuilder.GetStringOfCustomerName("TestCustomer");
result += _statementBuilder.GetStringOfTotalRental(0);
result += _statementBuilder.GetStringOfFrequentRenterPoints(0);
var customer = new Customer("TestCustomer");
Assert.IsTrue(result.Equals(customer.GetStatement(new StringStatement())));
}
public void GetStatement_StringStatementIsProperlyGenerated_OneDayRentalOfRegularMovie()
{
var result = _statementBuilder.GetStringOfCustomerName("TestCustomer");
result += _statementBuilder.GetStringOfRentalForCurrentMovie("Inception", 2);
result += _statementBuilder.GetStringOfTotalRental(2);
result += _statementBuilder.GetStringOfFrequentRenterPoints(1);
var movie = new Movie("Inception");
var customer = new Customer("TestCustomer");
var rentalList = new List<Rental> { new RentalForRegularMovie(daysRented: 1) { Movie = movie } };
customer.Rentals = rentalList;
Assert.IsTrue(result.Equals(customer.GetStatement(new StringStatement())));
}
public Statement(Customer customer)
{
Movies = new Dictionary<string, double>();
TotalAmount = 0;
FrequentRenterPoints = 0;
Name = customer.Name;
foreach (var rental in customer.Rentals)
{
var priceOfMovie = rental.GetPrice();
FrequentRenterPoints += rental.GetFrequentPoints();
Movies[rental.Movie.Title] = priceOfMovie;
TotalAmount += priceOfMovie;
}
}
