public void FibonacciTest()
{
var fab = new Fibonacci();
Assert.AreEqual(0, fab.Calculate(0), "Failed to calcluate Fab 0");
Assert.AreEqual(1, fab.Calculate(1), "Failed to calcluate Fab 1");
Assert.AreEqual(55, fab.Calculate(10), "Failed to calcluate Fab 10");
Assert.AreEqual(6765, fab.Calculate(20), "Failed to calcluate Fab 20");
}
public void Fibonacci_SpecialValuesShouldReturnMinusOne(int n)
{
BigInteger expected = -1;
BigInteger actual = Fibonacci.Calculate(n);
Assert.Equal(expected, actual);
}
public void Fibonacci_BigValuesShouldCalculate()
{
BigInteger expected = BigInteger.Parse("354224848179261915075");
BigInteger actual = Fibonacci.Calculate(100);
Assert.Equal(expected, actual);
}
public void Fibonacci_TestBaseCases()
{
Assert.AreEqual(new BigInteger(1), Fibonacci.Calculate(1));
Assert.AreEqual(new BigInteger(1), Fibonacci.Calculate(2));
Assert.AreEqual(new BigInteger(2), Fibonacci.Calculate(3));
Assert.AreEqual(new BigInteger(3), Fibonacci.Calculate(4));
Assert.AreEqual(new BigInteger(5), Fibonacci.Calculate(5));
}
public void When_I_Call_GetNElements()
{
const int size = 5;
var elements = Fibonacci.GetFirstNElements(size);
Assert.That(elements.Count, Is.EqualTo(5));
Assert.IsTrue(elements.Any(element => element.Equals(Fibonacci.Calculate(elements.IndexOf(element)))));
}
private void btnCalculate_Click(object sender, EventArgs e)
{
//converts text into integer
int Input = Convert.ToInt16(txtInput.Text);
txtInput.Text = txtInput.Text + Term.Correct(Input);
txtAnswer.Text = Convert.ToString(Fibonacci.Calculate(Input));
}
public void Calculate_ShouldReturnXPosWhereFunctionResultIsMinimum()
{
var functionHandler = new SingleVarFunc("2 * x ^ 2 - 12 * x");
var fibonacci = new Fibonacci(new Interval(0, 10), 0.01, 1, functionHandler);
var result = Math.Round(fibonacci.Calculate() * 10000) / 10000;
Assert.AreEqual(2.6923, result);
}
public void Fibonacci_GetSixthElement()
{
//Arrange
//Act
var result = Fibonacci.Calculate(6);
//Assert
Assert.AreEqual(8, result);
}
public void Fibonacci_GetFourthElement()
{
//Arrange
//Act
var result = Fibonacci.Calculate(4);
//Assert
Assert.AreEqual(3, result);
}
public void Fibonacci_GetThirdElement()
{
//Arrange
//Act
var result = Fibonacci.Calculate(3);
//Assert
Assert.AreEqual(2, result);
}
public void Fibonacci_GetZeroElement()
{
//Arrange
//Act
var result = Fibonacci.Calculate(0);
//Assert
Assert.AreEqual(0, result);
}
public void Fibonacci_GetSecondElement()
{
//Arrange
//Act
var result = Fibonacci.Calculate(2);
//Assert
Assert.AreEqual(1, result);
}
//Next button click
private void btnNext_Click(object sender, EventArgs e)
{
string strText = txtInput.Text;
strText = strText.Remove(strText.Length - 1);
strText = strText.Remove(strText.Length - 1);
int Input = Convert.ToInt16(strText);
Input = Input + 1;
txtInput.Text = Input + Term.Correct(Input);
txtAnswer.Text = Convert.ToString(Fibonacci.Calculate(Input));
}
public void Fibonacci_GetCollectionOfFibonaccy()
{
//Arrange
var criteria = new Dictionary <int, double>();
for (var i = 0; i < 10; i++)
{
criteria[i] = Fibonacci.Calculate(i);
}
//Act
var result = new Dictionary <int, double>().FibonacciSequence(9);
//Assert
CollectionAssert.AreEqual(criteria, result);
}
public void Test()
{
Assert.Equal(0, Fibonacci.Calculate(0));
Assert.Equal(1, Fibonacci.Calculate(1));
Assert.Equal(1, Fibonacci.Calculate(2));
Assert.Equal(2, Fibonacci.Calculate(3));
Assert.Equal(3, Fibonacci.Calculate(4));
Assert.Equal(5, Fibonacci.Calculate(5));
Assert.Equal(8, Fibonacci.Calculate(6));
Assert.Equal(13, Fibonacci.Calculate(7));
Assert.Equal(21, Fibonacci.Calculate(8));
Assert.Equal(34, Fibonacci.Calculate(9));
Assert.Equal(55, Fibonacci.Calculate(10));
Fibonacci.Calculate(1000);
}
//Previous button click event
private void btnPrevious_Click(object sender, EventArgs e)
{
//Determines the proper suffix of the number
string strText = txtInput.Text;
strText = strText.Remove(strText.Length - 1);
strText = strText.Remove(strText.Length - 1);
int Input = Convert.ToInt16(strText);
Input = Input - 1;
txtInput.Text = Input + Term.Correct(Input);
txtAnswer.Text = Convert.ToString(Fibonacci.Calculate(Input));
}
static void Main(string[] args)
{
Fibonacci fibonacci2 = new Fibonacci(2);
Fibonacci fibonacci4 = new Fibonacci(4);
Fibonacci fibonacci8 = new Fibonacci(8);
Fibonacci fibonacci16 = new Fibonacci(16);
Task task1 = new Task(() =>
{
Console.WriteLine(($"The 2nd Fibonacci number is {fibonacci2.Calculate()}"));
});
Task task2 = new Task(() =>
{
Console.WriteLine(($"The 4th Fibonacci number is {fibonacci4.Calculate()}"));
});
Task task3 = new Task(() =>
{
Console.WriteLine(($"The 8th Fibonacci number is {fibonacci8.Calculate()}"));
});
Task task4 = new Task(() =>
{
Console.WriteLine($"The 16th Fibonacci number is {fibonacci16.Calculate()}");
});
task1.Start();
task1.Wait();
task2.Start();
task2.Wait();
task3.Start();
task3.Wait();
task4.Start();
task4.Wait();
foreach (int element in Fibonacci.cache)
{
Console.WriteLine(element);
}
}
public void FibonacciOfNegativeNumberDoesNotExist()
{
Fibonacci.Calculate(-1);
}
public void FibonacciOfNumberGreaterThanOne()
{
Assert.AreEqual(Fibonacci.Calculate(6), 8);
}
public void Fibonacci_TestExceedIntMax()
{
Assert.AreEqual(new BigInteger(2971215073L), Fibonacci.Calculate(47));
}
public void Fibonacci_TestLessThan1()
{
Assert.AreEqual(new BigInteger(-1), Fibonacci.Calculate(0));
Assert.AreEqual(new BigInteger(-1), Fibonacci.Calculate(-1));
}
public void Fibonacci_SimpleValuesShouldCalculate(int n, BigInteger expected)
{
BigInteger actual = Fibonacci.Calculate(n);
Assert.Equal(expected, actual);
}
public void Fibonacci_of_number_greater_than_one()
{
int result = Fibonacci.Calculate(6);
Assert.AreEqual(8, result);
}
public void When_I_Call_Calculate()
{
Assert.That(Fibonacci.Calculate(5), Is.EqualTo(5));
}
public void Fibonacci_TestMoreThan2000()
{
Assert.AreEqual(new BigInteger(-1), Fibonacci.Calculate(2001));
}
public List <long> GetFibonacci(FibonacciModel model)
{
Fibonacci fibonacci = new Fibonacci();
return(fibonacci.Calculate(model.Length));
}
public void LowerBoundsTest(int x, int expectedFibonacciNumber)
{
Assert.AreEqual(Fibonacci.Calculate(x), expectedFibonacciNumber);
}
public void FibonacciCorrect(uint number, uint correct)
{
Assert.Equal(correct, Fibonacci.Calculate(number));
}
public void Fibonacci_TestExceedLongMax()
{
Assert.AreEqual(new BigInteger(12200160415121876738UL), Fibonacci.Calculate(93));
}
