public void Resitance()
 {
     Resistor test = new Resistor(3);
     Assert.AreEqual(test.Resistance, 3);
 }
 public void Resitance2()
 {
     Resistor test = new Resistor(1);
     Assert.AreEqual(test.Resistance, 1);
 }
 public void ResistorExists()
 {
     Resistor test = new Resistor(3);
 }