public void TestReadWriteInteger03()
{
//Functionality test on ReadInteger(ulong expectedSignature, int defaultValue) and WriteInteger(ulong signature, int value)
//Initial value expected since matched signature.
//
IStorage storage = new BinaryStorage();
ulong signature = Utilities.MakeEightCC('T', 'E', 'S', 'T', ' ', 'I', 'N', 'T');
storage.WriteInteger(signature, 12);
long position = storage.GetPosition();
Assert.AreEqual(12, position);
storage.Seek(0, SeekOrigin.Begin);
int returned = storage.ReadInteger(signature, 21);
Assert.AreEqual(12, returned);
}
public void TestGetPosition01()
{
//Assert MemoryStream cursor position before/after read operation.
//MemoryStream needs to be written before reading, hence the involvement of write operation in this test.
//
IStorage storage = new BinaryStorage();
long beforeRead = storage.GetPosition();
Assert.AreEqual(0, beforeRead);
ulong signature = Utilities.MakeEightCC('T', 'E', 'S', 'T', ' ', 'I', 'N', 'T');
storage.WriteInteger(signature, 12);
storage.Seek(-12, SeekOrigin.End);
storage.ReadInteger(signature);
long afterRead = storage.GetPosition();
Assert.AreEqual(12, afterRead);
}
public void TestReadWriteInteger00()
{
//Functionality test on ReadInteger(ulong expectedSignature) and WriteInteger(ulong signature, int value)
//Exception expected due to unmatched signature.
//
IStorage storage = new BinaryStorage();
ulong signature00 = Utilities.MakeEightCC('T', 'E', 'S', 'T', ' ', 'I', 'N', 'T');
ulong signature01 = Utilities.MakeEightCC('T', 'E', 'S', 'T', '_', 'I', 'N', 'T');
storage.WriteInteger(signature00, 12);
long position = storage.GetPosition();
Assert.AreEqual(12, position);
storage.Seek(0, SeekOrigin.Begin);
Assert.Throws <InvalidDataException>(() =>
{
int returned = storage.ReadInteger(signature01);
});
}