public IHttpActionResult calculateResistor(ResistorColorBands reistorValues)
{
// Json passed to controller gets parsed, JSON passed will have the following structure
// {bandAColor: aValue, bandBColor: aValue, bandCColor: aValue, bandDColor: aValue}
return(Ok(_ohmValueCalculator.CalculateOhmValue(
reistorValues.bandAColor,
reistorValues.bandBColor,
reistorValues.bandCColor,
reistorValues.bandDColor)));
}
public void ohmValueCalculatorTest()
{
OhmValueCalculator _ohmValueCalculator = new OhmValueCalculator();
ResistorColorBands reistorColors = new ResistorColorBands()
{
bandAColor = "Red",
bandBColor = "Brown",
bandCColor = "Red",
bandDColor = "Gold"
};
string result = _ohmValueCalculator.CalculateOhmValue(
reistorColors.bandAColor,
reistorColors.bandBColor,
reistorColors.bandCColor,
reistorColors.bandDColor);
Assert.IsNotNull(result);
JToken token = JToken.Parse(result);
JObject resistor = JObject.Parse(token.ToString());
Assert.AreEqual(resistor["resistance"].ToString(), "2.1 K");
Assert.AreEqual(resistor["tolerance"].ToString(), "5");
reistorColors.bandAColor = "Green";
reistorColors.bandBColor = "Yellow";
reistorColors.bandCColor = "Blue";
reistorColors.bandDColor = "Silver";
string result2 = _ohmValueCalculator.CalculateOhmValue(
reistorColors.bandAColor,
reistorColors.bandBColor,
reistorColors.bandCColor,
reistorColors.bandDColor);
Assert.IsNotNull(result2);
token = JToken.Parse(result2);
resistor = JObject.Parse(token.ToString());
Assert.AreEqual(resistor["resistance"].ToString(), "54 M");
Assert.AreEqual(resistor["tolerance"].ToString(), "10");
// testing wront value now
string result3 = _ohmValueCalculator.CalculateOhmValue(
"White",
"Yellow",
"Black",
"Gold");
Assert.IsNotNull(result3);
token = JToken.Parse(result3);
resistor = JObject.Parse(token.ToString());
Assert.AreNotEqual(resistor["resistance"].ToString(), "54 M");
Assert.AreNotEqual(resistor["tolerance"].ToString(), "10");
}
