public void TestIntegerPayload()
{
IntegerPayload payload;
byte[] expected;
// When integer is < 0xFD store it as uint8
payload = new IntegerPayload(0x00);
expected = new byte[] {
0x00
};
AssertBytesEqual(expected, payload.ToBytes());
AssertIntegerPayloadsEqual(payload, new IntegerPayload(expected));
payload = new IntegerPayload(0xFC);
expected = new byte[] {
0xFC
};
AssertBytesEqual(expected, payload.ToBytes());
AssertIntegerPayloadsEqual(payload, new IntegerPayload(expected));
// When integer is <= 0xFFFF write 0xFD and value as uint16
payload = new IntegerPayload(0x00FD);
expected = new byte[] {
0xFD,
0xFD, 0x00
};
AssertBytesEqual(expected, payload.ToBytes());
AssertIntegerPayloadsEqual(payload, new IntegerPayload(expected));
payload = new IntegerPayload(0xFFFF);
expected = new byte[] {
0xFD,
0xFF, 0xFF
};
AssertBytesEqual(expected, payload.ToBytes());
AssertIntegerPayloadsEqual(payload, new IntegerPayload(expected));
// When integer is <= 0xFFFFFFFF write 0xFE and value as uint32
payload = new IntegerPayload(0x00010000);
expected = new byte[] {
0xFE,
0x00, 0x00, 0x01, 0x00
};
AssertBytesEqual(expected, payload.ToBytes());
AssertIntegerPayloadsEqual(payload, new IntegerPayload(expected));
payload = new IntegerPayload(0xFFFFFFFF);
expected = new byte[] {
0xFE,
0xFF, 0xFF, 0xFF, 0xFF
};
AssertBytesEqual(expected, payload.ToBytes());
AssertIntegerPayloadsEqual(payload, new IntegerPayload(expected));
// 0XFF and value as uint64
payload = new IntegerPayload(0x0000000100000000);
expected = new byte[] {
0xFF,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
};
AssertBytesEqual(expected, payload.ToBytes());
AssertIntegerPayloadsEqual(payload, new IntegerPayload(expected));
payload = new IntegerPayload(0xFFFFFFFFFFFFFFFF);
expected = new byte[] {
0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
};
AssertBytesEqual(expected, payload.ToBytes());
AssertIntegerPayloadsEqual(payload, new IntegerPayload(expected));
}
void AssertIntegerPayloadsEqual(IntegerPayload expected, IntegerPayload actual)
{
Assert.AreEqual(expected.Integer, actual.Integer);
}
