public Stream ConvertToStream(IDataEntity entity)
{
var builder = new StringBuilder();
builder.AppendLine(@"<?xml version=""1.0"" encoding=""UTF32Encoding-8""?>");
builder.AppendLine(@"<Document>");
var cars = entity.GetCars();
foreach (var car in cars)
{
builder.AppendLine(@" <Car>");
builder.AppendFormat(@" <Date>{0}</Date>", car.GetDate());
builder.AppendLine();
builder.AppendFormat(@" <BrandName>{0}</BrandName>", car.GetBrandName());
builder.AppendLine();
builder.AppendFormat(@" <Price>{0}</Price>", car.GetPrice());
builder.AppendLine(@" </Car>");
}
builder.AppendLine(@"</Document>");
var stream = StreamHelper.StreamFromStr(builder.ToString());
return(stream);
}
public Stream ConvertToStream(IDataEntity entity)
{
var stream = new MemoryStream();
var cars = entity.GetCars();
using (var sw = new BinaryWriter(stream, Encoding.Unicode, true))
{
WriteHeader(sw);
WriteCars(cars, sw);
}
return(stream);
}
public void TestConvertToStreamAndBack()
{
var stream = _converter.ConvertToStream(_dataStub);
var testFromStream = _converter.ConvertFromStream(stream);
var testCars = _dataStub.GetCars();
var cars = testFromStream.GetCars();
// Here we can use more than one assert because there no matter why collecation are different
Assert.True(testCars.Length == cars.Length);
for (var i = 0; i < cars.Length; i++)
{
var car = cars[i];
var testCar = testCars[i];
Assert.AreEqual(car.GetBrandName(), testCar.GetBrandName());
Assert.AreEqual(car.GetBrandName(), BrandByIterator(i));
Assert.AreEqual(car.GetDate(), testCar.GetDate());
Assert.AreEqual(car.GetDate(), DateByIterator(i));
Assert.AreEqual(car.GetPrice(), testCar.GetPrice());
Assert.AreEqual(car.GetPrice(), PriceByIterator(i));
}
}