public void C8_10_3_A_CreatingPersistentData()
{
OptionData od = new OptionData()
{
ID = "Test1",
r = 0.05,
sig = 0.20,
K = 100,
T = 365,
b = 0.01,
otyp = "Call"
};
using (var backingStore = new MemoryStream())
{
var bw = new BinaryWriter(backingStore);
od.SaveData(bw);
backingStore.Position = 0;
//Change some variables
od.r = 0.1;
var br = new BinaryReader(backingStore);
od.ReadData(br);
}
Assert.AreEqual(od.r, 0.05);
}
public static void ReadData(this OptionData option, BinaryReader br)
{
option.r = br.ReadDouble();
option.sig = br.ReadDouble();
option.K = br.ReadDouble();
option.T = br.ReadDouble();
option.b = br.ReadDouble();
option.otyp = br.ReadString();
}
public static void SaveData(this OptionData option, BinaryWriter bw)
{
bw.Write(option.r);
bw.Write(option.sig);
bw.Write(option.K);
bw.Write(option.T);
bw.Write(option.b);
bw.Write(option.otyp);
bw.Flush(); // clear BinaryWriter buffer
}