public void GeneratesValidCommandWithEmptyPayload()
{
var command = new ExampleCommand(0x01, 0x02, new byte[0]);
var packet = command.GetBytes(0x31);
Assert.AreEqual(7, packet.Length);
Assert.AreEqual(0xff, packet[0]); // SOP1
Assert.AreEqual(0xff, packet[1]); // SOP2
Assert.AreEqual(0x01, packet[2]); // Device
Assert.AreEqual(0x02, packet[3]); // Command
Assert.AreEqual(0x31, packet[4]); // Sequence
Assert.AreEqual(0x01, packet[5]); // Length of payload + checksum
Assert.AreEqual(0xca, packet[6]); // inverted checksum
}
public void GeneratesValidCommandWithEmptyPayload()
{
var command = new ExampleCommand(0x01, 0x02, new byte[0]);
var packet = command.GetBytes(0x31);
Assert.AreEqual(7, packet.Length);
Assert.AreEqual(0xff, packet[0]); // SOP1
Assert.AreEqual(0xff, packet[1]); // SOP2
Assert.AreEqual(0x01, packet[2]); // Device
Assert.AreEqual(0x02, packet[3]); // Command
Assert.AreEqual(0x31, packet[4]); // Sequence
Assert.AreEqual(0x01, packet[5]); // Length of payload + checksum
Assert.AreEqual(0xca, packet[6]); // inverted checksum
}
public void GeneratesValidCommandWithPayload()
{
var command = new ExampleCommand(0xde, 0xad, new byte[] { 0x01 });
var packet = command.GetBytes(0x11);
Assert.AreEqual(8, packet.Length);
Assert.AreEqual(0xff, packet[0]); // SOP1
Assert.AreEqual(0xff, packet[1]); // SOP2
Assert.AreEqual(0xde, packet[2]); // Device
Assert.AreEqual(0xad, packet[3]); // Command
Assert.AreEqual(0x11, packet[4]); // Sequence
Assert.AreEqual(0x02, packet[5]); // Length of payload + checksum
Assert.AreEqual(0x01, packet[6]); // payload
Assert.AreEqual(0x60, packet[7]); // inverted checksum
}
public void GeneratesValidCommandWithPayload()
{
var command = new ExampleCommand(0xde, 0xad, new byte[] {0x01});
var packet = command.GetBytes(0x11);
Assert.AreEqual(8, packet.Length);
Assert.AreEqual(0xff, packet[0]); // SOP1
Assert.AreEqual(0xff, packet[1]); // SOP2
Assert.AreEqual(0xde, packet[2]); // Device
Assert.AreEqual(0xad, packet[3]); // Command
Assert.AreEqual(0x11, packet[4]); // Sequence
Assert.AreEqual(0x02, packet[5]); // Length of payload + checksum
Assert.AreEqual(0x01, packet[6]); // payload
Assert.AreEqual(0x60, packet[7]); // inverted checksum
}
public void GeneratesValidCommandWithPayload2()
{
var command = new ExampleCommand(0xab, 0xcd, new byte[] { 0xa1, 0xa2, 0xa3, 0xa4 });
var packet = command.GetBytes(0x21);
Assert.AreEqual(11, packet.Length);
Assert.AreEqual(0xff, packet[0]); // SOP1
Assert.AreEqual(0xff, packet[1]); // SOP2
Assert.AreEqual(0xab, packet[2]); // Device
Assert.AreEqual(0xcd, packet[3]); // Command
Assert.AreEqual(0x21, packet[4]); // Sequence
Assert.AreEqual(0x05, packet[5]); // Length of payload + checksum
Assert.AreEqual(0xa1, packet[6]); // payload
Assert.AreEqual(0xa2, packet[7]); // payload
Assert.AreEqual(0xa3, packet[8]); // payload
Assert.AreEqual(0xa4, packet[9]); // payload
Assert.AreEqual(0xd7, packet[10]); // inverted checksum
}
public void GeneratesValidCommandWithPayload2()
{
var command = new ExampleCommand(0xab, 0xcd, new byte[] {0xa1, 0xa2, 0xa3, 0xa4});
var packet = command.GetBytes(0x21);
Assert.AreEqual(11, packet.Length);
Assert.AreEqual(0xff, packet[0]); // SOP1
Assert.AreEqual(0xff, packet[1]); // SOP2
Assert.AreEqual(0xab, packet[2]); // Device
Assert.AreEqual(0xcd, packet[3]); // Command
Assert.AreEqual(0x21, packet[4]); // Sequence
Assert.AreEqual(0x05, packet[5]); // Length of payload + checksum
Assert.AreEqual(0xa1, packet[6]); // payload
Assert.AreEqual(0xa2, packet[7]); // payload
Assert.AreEqual(0xa3, packet[8]); // payload
Assert.AreEqual(0xa4, packet[9]); // payload
Assert.AreEqual(0xd7, packet[10]); // inverted checksum
}
