/// <summary>
/// Gets the nth element in the Fibonacci sequence.
/// </summary>
/// <param name="element">The index of the element to get the value from.</param>
/// <returns>The value of the nth element in the Fibonacci sequence.</returns>
public FibonacciResult Calculate(int element)
{
var value = _calculator.Fibonacci(element);
var result = new FibonacciResult();
result.Element = element;
result.Value = value;
return(result);
}
public void FibonacciResultAddMethodAdds10ConsecutiveNumbers()
{
var expectedResult = "0 1 2 3 4 5 6 7 8 9";
var fibonacciResult = new FibonacciResult();
for (uint i = 0; i < 10; i++)
{
fibonacciResult.Add(i);
}
Assert.AreEqual(expectedResult, fibonacciResult.Get, false);
}
public void Length_IntMaxValue_BadRequestAndArgumentException()
{
// Arrange
_mockService
.Setup(s => s.GetFibonacciSequenceWithLength(int.MaxValue))
.Throws(new ArgumentException());
// Act
var response = _controller.Length(int.MaxValue);
// Assert
BadRequestObjectResult badRequestObjectResult = Assert.IsType <BadRequestObjectResult>(response.Result);
Assert.Equal(400, badRequestObjectResult.StatusCode);
FibonacciResult result = Assert.IsType <FibonacciResult>(badRequestObjectResult.Value);
Assert.True(result.HasError);
}
public void Length_Nothing_OkAndData()
{
// Arrange
_mockService
.Setup(s => s.GetFibonacciSequenceWithLength(10))
.Returns(new int[] { 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 });
// Act
var response = _controller.Length();
// Assert
OkObjectResult okObjectResult = Assert.IsType <OkObjectResult>(response.Result);
Assert.Equal(200, okObjectResult.StatusCode);
FibonacciResult result = Assert.IsType <FibonacciResult>(okObjectResult.Value);
Assert.False(result.HasError);
}
public static FibonacciResult GetNumbers(int iterations)
{
var result = new FibonacciResult();
if (!(iterations > 0)) return result;
ulong previousNumber = 0;
result.AddNumber(previousNumber);
ulong nextNumber = 1;
var counter = 1;
while (counter < iterations)
{
result.AddNumber(nextNumber);
var currentNumber = nextNumber;
nextNumber += previousNumber;
previousNumber = currentNumber;
counter += 1;
}
return result;
}
public ActionResult <FibonacciResult> Length(int length = 10)
{
FibonacciResult fibonacciResult;
try
{
fibonacciResult = new FibonacciResult(_service.GetFibonacciSequenceWithLength(length));
_log.Create(new Log(ALGORITHM_NAME_LENGTH, length, fibonacciResult));
return(Ok(fibonacciResult));
}
catch (ArgumentException ex)
{
fibonacciResult = new FibonacciResult(ex.Message);
_log.Create(new Log(ALGORITHM_NAME_LENGTH, length, fibonacciResult));
return(BadRequest(fibonacciResult));
}
catch (Exception ex)
{
fibonacciResult = new FibonacciResult(ex.Message);
_log.Create(new Log(ALGORITHM_NAME_LENGTH, length, fibonacciResult));
return(StatusCode(500, fibonacciResult));
}
}
public ActionResult <FibonacciResult> Until(int limit = 100)
{
FibonacciResult fibonacciResult;
try
{
fibonacciResult = new FibonacciResult(_service.GetFibonacciSequenceUntil(limit));
_log.Create(new Log(ALGORITHM_NAME_UNTIL, limit, fibonacciResult));
return(Ok(fibonacciResult));
}
catch (ArgumentException ex)
{
fibonacciResult = new FibonacciResult(ex.Message);
_log.Create(new Log(ALGORITHM_NAME_UNTIL, limit, fibonacciResult));
return(BadRequest(fibonacciResult));
}
catch (Exception ex)
{
fibonacciResult = new FibonacciResult(ex.Message);
_log.Create(new Log(ALGORITHM_NAME_UNTIL, limit, fibonacciResult));
return(StatusCode(500, fibonacciResult));
}
}
public FibonacciBase()
{
Result = new FibonacciResult();
}
