public void MinimumResistanceTest()
{
IOhmValueCalculator Calculator = new CalculateResistance();
double result = Calculator.CalculateOhmValue("brown", "brown", "pink", "gray");
Assert.AreEqual("0.011005499999999998", result);
}
public void BasicColorTest()
{
IOhmValueCalculator Calculator = new CalculateResistance();
double result = Calculator.CalculateOhmValue("brown", "red", "orange", "yellow");
Assert.AreEqual("12600", result);
}
public void MaximumResistanceTest()
{
IOhmValueCalculator Calculator = new CalculateResistance();
double result = Calculator.CalculateOhmValue("white", "white", "white", "silver");
Assert.AreEqual("108900000000.00002", result);
}
public ActionResult GetResistanceValue(string bandAColor, string bandBColor, string bandCColor, string bandDColor)
{
try
{
// initialize interface object
IOhmValueCalculator objResistance = new CalculateResistance();
// Call the method that calculates resistance value in ColorCodeCalculator class library
double resultObject = objResistance.CalculateOhmValue(bandAColor, bandBColor, bandCColor, bandDColor);
/// return JSON response
return(Json(new { value = resultObject }));
}
catch (Exception ex)
{
return(Json(new { error = "Error when calculating resistance value: " + ex.Message }));
}
}
public void NullTest()
{
Exception result = null;
try
{
IOhmValueCalculator Calculator = new CalculateResistance();
Calculator.CalculateOhmValue(null, null, null, null);
}
catch (Exception ex)
{
result = ex;
throw;
}
Assert.IsInstanceOfType(result, typeof(ArgumentException));
}