public void FindToleranceTest([ValueSource(typeof(OhnValueCalculatorTestData), "Colors")] ColorCodes x,
[ValueSource(typeof(OhnValueCalculatorTestData), "BandDPositiveResults")] double positive,
[ValueSource(typeof(OhnValueCalculatorTestData), "BandDNegativeResults")] double negative)
{
IOhmValueCalculator instance = CreateInstance();
double[] tolerance = instance.FindTolerance(x.ToString());
Assert.AreEqual(tolerance[0], positive);
Assert.AreEqual(tolerance[0], negative);
}