public void TestWrongBandColorResistors()
{
// Tests that we expect to return false.
//Array format: bandAColor, bandBColor, bandCColor, bandDColor, correctResult
string[][] bands = new string[3][];
bands[0] = new string[] { "Red", "Red", "Orange", "Gold", "220" };
bands[1] = new string[] { "Yellow", "Violet", "Brown", "Gold", "47" };
bands[2] = new string[] { "Blue", "Gray", "Black", "Gold", "680" };
foreach (var band in bands)
{
int ohms = new OhmCalculatorClass().CalculateOhmValue(band[0], band[1], band[2], band[3]);
bool result = ohms.ToString().Equals(band[4]);
string colorBand = band[0] + ", " + band[1] + ", " + band[2] + ", " + band[3];
Assert.IsFalse(result,
String.Format("Expected for ({0}): {1}; Actual: {2}",
colorBand, band[4], ohms));
}
}
public ActionResult Index(string bandAColorList, string bandBColorList, string MultiplierBandColorList, string ToleranceBandColorList)
{
string ohms = "";
string message = "";
string BandAColorSelected = "Brown";
string BandBColorSelected = "Black";
string MultiplierBandColorSelected = "Black";
string ToleranceBandColorSelected = "Brown";
if (bandAColorList != null && bandBColorList != null && MultiplierBandColorList != null && ToleranceBandColorList != null)
{
try
{
ohms = new OhmCalculatorClass().CalculateOhmAndTolerance(bandAColorList, bandBColorList, MultiplierBandColorList, ToleranceBandColorList);
message = "Resistor Value:";
BandAColorSelected = bandAColorList;
BandBColorSelected = bandBColorList;
MultiplierBandColorSelected = MultiplierBandColorList;
ToleranceBandColorSelected = ToleranceBandColorList;
}
catch (ResistorBandColorException)
{
message = "Wrong color band configuration";
}
}
var model = new OhmViewModel {
Message = message,
OhmValue = ohms,
BandAColorSelected = BandAColorSelected,
BandBColorSelected = BandBColorSelected,
MultiplierBandColorSelected = MultiplierBandColorSelected,
ToleranceBandColorSelected = ToleranceBandColorSelected,
};
return(View(model));
}
public void TestColorWithoutMultiplier()
{
// Tests that we expect to throw ResistorBandColorException.
int ohms = new OhmCalculatorClass().CalculateOhmValue("Red", "Red", "Gray", "Gold");
}
public void TestFirstBandWithoutSignificantDigit()
{
// Tests that we expect to throw ResistorBandColorException.
int ohms = new OhmCalculatorClass().CalculateOhmValue("Gold", "Red", "Orange", "Gold");
}
public void TestNonExistenceColor()
{
// Tests that we expect to throw ResistorBandColorException.
int ohms = new OhmCalculatorClass().CalculateOhmValue("Red", "Red", "Orange", "Purple");
}
