private static NestedEnigmaMachine BuildEnigma(char[] ringSettings = null)
{
if (ringSettings == null)
{
ringSettings = new char[] { 'A', 'A', 'A' };
}
NestedRotor rotorI = NestedEnigmaMachineTestSupport.CreateRotorI();
rotorI.SetRingSetting(ringSettings[0]);
NestedRotor rotorII = NestedEnigmaMachineTestSupport.CreateRotorII();
rotorII.SetRingSetting(ringSettings[1]);
NestedRotor rotorIII = NestedEnigmaMachineTestSupport.CreateRotorIII();
rotorIII.SetRingSetting(ringSettings[2]);
EnigmaReflector reflectorB = NestedEnigmaMachineTestSupport.CreateBReflector();
NestedEnigmaMachine enigma = new NestedEnigmaMachine();
EnigmaRotor[] rotors = new EnigmaRotor[4];
rotors[0] = reflectorB;
rotors[1] = rotorI;
rotors[2] = rotorII;
rotors[3] = rotorIII;
enigma.SetRotors(rotors);
return(enigma);
}
public void NestedRotor_MappslettersWithRingSetting()
{
char expected = 'K';
NestedRotor Rotor_I = CreateRotorI();
Rotor_I.SetRingSetting('B');
char actual = Rotor_I.Convert('A');
Assert.AreEqual(expected, actual);
}