public void DetectorTest()
{
var rand = new RandomDataGenerator();
ICancellationDetector detector = new CancellationDetector();
var message = new List <byte>();
XModemProtocolOptions options = new XModemProtocolOptions {
CancellationBytesRequired = 10
};
message.Add(0x43);
// Test to see if detector returns false under the condition that the message is too short.
Assert.IsFalse(detector.CancellationDetected(message, options));
message.AddRange(rand.GetRandomData(50));
// Test to see if detector returns false under the condition that the message does not contain a cancel bytes.
Assert.IsFalse(detector.CancellationDetected(message, options));
message.AddRange(Enumerable.Repeat(options.CAN, 9));
// Test to see if detector returns false under the condition that the message does not contain enough cancel bytes.
Assert.IsFalse(detector.CancellationDetected(message, options));
for (int i = 0; i < 3; i++)
{
message.Add(0x43);
message.AddRange(Enumerable.Repeat(options.CAN, 9));
}
// Test to see if detector returns false under the condition that the message does not contain enough cancel bytes
// contiguously even though it contains enough overall.
Assert.IsFalse(detector.CancellationDetected(message, options));
options.CancellationBytesRequired = 5;
// Test to see if detector returns true under the condition that the message contains enough cancel bytes contiguously.
Assert.IsTrue(detector.CancellationDetected(message, options));
options.CancellationBytesRequired = 10;
message.Add(0x43);
message.AddRange(Enumerable.Repeat(options.CAN, 10));
// Test to see if detector returns true under the condition that the message contains enough cancel bytes contiguously.
Assert.IsTrue(detector.CancellationDetected(message, options));
}