public void DivideByValidNumbers(decimal start, decimal by, decimal expected)
{
// act
var request = new DivideRequestDto()
{
Numerator = start, Denominator = by
};
var result = controller.Divide(request);
var okResult = result as OkObjectResult;
// assert
Assert.NotNull(okResult);
Assert.Equal(200, okResult.StatusCode);
Assert.Equal(expected, okResult.Value);
}
public IActionResult Divide(DivideRequestDto request)
{
var operation = $"{request.Numerator} / { request.Denominator}";
try
{
logger.LogInformation($"Divide request received: {operation}");
var result = calcService.Divide(request.Numerator, request.Denominator);
logger.LogInformation($"Result for {operation} = {result}");
return(Ok(result));
}
catch (Exception ex)
{
logger.LogError(ex, $"Error processing {operation}");
return(StatusCode(500, "Error: " + ex.Message));
}
}
public void DivideByZero()
{
var request = new DivideRequestDto()
{
Numerator = 11, Denominator = 0.0m
};
var result = controller.Divide(request);
var controllerResult = result as ObjectResult;
// assert
Assert.NotNull(controllerResult);
Assert.Equal(500, controllerResult.StatusCode);
request = new DivideRequestDto()
{
Numerator = 0.0m, Denominator = 0.0m
};
result = controller.Divide(request);
controllerResult = result as ObjectResult;
// assert
Assert.NotNull(controllerResult);
Assert.Equal(500, controllerResult.StatusCode);
request = new DivideRequestDto()
{
Numerator = 9.0m, Denominator = 0.0m
};
result = controller.Divide(request);
controllerResult = result as ObjectResult;
// assert
Assert.NotNull(controllerResult);
Assert.Equal(500, controllerResult.StatusCode);
request = new DivideRequestDto()
{
Numerator = 9m, Denominator = 0.0m
};
result = controller.Divide(request);
controllerResult = result as ObjectResult;
// assert
Assert.NotNull(controllerResult);
Assert.Equal(500, controllerResult.StatusCode);
}
