public void TestRotors()
{
var machine = new MyEnigmaMachine();
RepeatKey(machine, 'A', 26);
char[] ringLetters = machine.GetCurrentRotorRingLetters();
Assert.AreEqual('A', ringLetters[2]);
Assert.AreEqual('B', ringLetters[1]);
RepeatKey(machine, 'A', 25 * 26);
ringLetters = machine.GetCurrentRotorRingLetters();
Assert.AreEqual('B', ringLetters[0]);
}
public void TestFullCycle()
{
var machine = new MyEnigmaMachine();
int count = 0;
do
{
machine.PressKey('A');
count++;
} while (machine.GetCurrentRotorRingLetters()[0] != 'A' || machine.GetCurrentRotorRingLetters()[1] != 'A' || machine.GetCurrentRotorRingLetters()[2] != 'A');
Assert.AreEqual(26 * 26 * 25, count);
}
public void TestDefaultSettings()
{
var machine = new MyEnigmaMachine();
char[] ringLetters = machine.GetCurrentRotorRingLetters();
Assert.AreEqual('A', ringLetters[2]);
Assert.AreEqual('A', ringLetters[1]);
Assert.AreEqual('A', ringLetters[0]);
}
public void TestRotorsDoubleStepping()
{
var machine = new MyEnigmaMachine();
machine.SetCurrentRotorRingLetters(new [] { 'A', 'D', 'O' });
RepeatKey(machine, 'A', 6);
char[] ringLetters = machine.GetCurrentRotorRingLetters();
Assert.AreEqual('B', ringLetters[0]);
Assert.AreEqual('F', ringLetters[1]);
Assert.AreEqual('U', ringLetters[2]);
}
