public JsonResult OhmsCalculator(string bandAColor, string bandBColor, string bandCColor, string bandDColor, string selectedbtnId)
{
string oldbtnId = string.Empty;
try
{
if (string.IsNullOrEmpty(selectedbtnId))
{
return(null);
}
string[] selbtnId = selectedbtnId.Split('.');
if (selbtnId.Length > 0)
{
switch (selbtnId[1])
{
case "1":
if (_ohmsCalculatorService.IsValidBandABColor(selbtnId[0]))
{
oldbtnId = bandAColor + "." + selbtnId[1];
bandAColor = selbtnId[0];
}
break;
case "2":
if (_ohmsCalculatorService.IsValidBandABColor(selbtnId[0]))
{
oldbtnId = bandBColor + "." + selbtnId[1];
bandBColor = selbtnId[0];
}
break;
case "3":
if (_ohmsCalculatorService.IsValidBandCColor(selbtnId[0]))
{
oldbtnId = bandCColor + "." + selbtnId[1];
bandCColor = selbtnId[0];
}
break;
case "4":
if (_ohmsCalculatorService.IsValidBandDColor(selbtnId[0]))
{
oldbtnId = bandDColor + "." + selbtnId[1];
bandDColor = selbtnId[0];
}
break;
}
}
double ohms = _ohmsCalculatorService.CalculateOhmValue(bandAColor, bandBColor, bandCColor, bandDColor);
return(Json(new { ohms = ohms.ToString() + " Ω ", bandAColor = bandAColor, bandBColor = bandBColor, bandCColor = bandCColor, bandDColor = bandDColor, oldId = oldbtnId, selectedId = selectedbtnId }));
}
catch (Exception ex)
{
throw ex;
}
}
public void RejectInvalidBandAColors(string color)
{
var mockPieRepository = new ResistorBandRepository();
var OhmsCalculatorService = new OhmsCalculatorService(mockPieRepository);
////arrange
bool isValid = OhmsCalculatorService.IsValidBandABColor(color);
//assert
Assert.False(isValid);
}
public void IsBandCColorValid()
{
var mockPieRepository = new ResistorBandRepository();
////arrange
var OhmsCalculatorService = new OhmsCalculatorService(mockPieRepository);
bool isValid = OhmsCalculatorService.IsValidBandABColor("Grey");
//assert
Assert.True(isValid);
}