public void TestOhmValuesCalculatorValid(string first, string second, string third, string fourth, int expected)
{
var sut = new OhmValuesCalculator();
var result = sut.CalculateOhmValue(first, second, third, fourth);
Assert.Equal(expected, result);
}
public void TestOhmValuesCalculatorInvalidBands(string first, string second, string third, string fourth, string expected)
{
var sut = new OhmValuesCalculator();
var exception = Assert.Throws <ArgumentException>(() => sut.CalculateOhmValue(first, second, third, fourth));
Assert.Equal(expected, exception.ParamName);
}