public void FibonacciLoop_NumberIs6_ShouldReturn8()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.FibonacciLoop(6);
// Assert
Assert.AreEqual(8, result);
}
public void IsPrime_NegativeNumber_False()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.IsPrime(-1);
// Assert
Assert.IsFalse(result);
}
public void FibonacciLoop_NumberIsNegative_ShouldThrowInvalidOperationException()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
Action action = () => numbersUtility.FibonacciLoop(-1);
// Assert
Assert.ThrowsException <InvalidOperationException>(action);
}
public void IsPrime_4_ExpectFalse()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.IsPrime(4);
// Assert
Assert.IsFalse(result);
}
public void IsPrime_5_ExpectTrue()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.IsPrime(5);
// Assert
Assert.IsTrue(result);
}
public void GetFactorCount_NumberIsNegative_ExpectInvalidOperationException()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
Action action = () => numbersUtility.GetFactorCount(-1);
// Assert
Assert.ThrowsException <InvalidOperationException>(action);
}
public void GetFactorCount_5_Expect2()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.GetFactorCount(5);
// Assert
Assert.AreEqual(2, result);
}
public void OrderByDigitDescendingTests_0_Expect0()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.OrderByDigitDescending(0);
// Assert
Assert.AreEqual(0, result);
}
public void OrderByDigitDescendingTests_231_Expect321()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.OrderByDigitDescending(231);
// Assert
Assert.AreEqual(321, result);
}
public void OrderByDigitDescendingTests_156165158_Expect866555111()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.OrderByDigitDescending(866555111);
// Assert
Assert.AreEqual(866555111, result);
}
public void OrderByDigitDescendingTests_9966118833_Expect9988663311()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.OrderByDigitDescending(9988663311);
// Assert
Assert.AreEqual(9988663311, result);
}
public void OrderByDigitDescendingTests_NumberIsNegative_ExpectInvalidOperationException()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
Action action = () => numbersUtility.OrderByDigitDescending(-1);
// Assert
Assert.ThrowsException <InvalidOperationException>(action);
}
public void OrderByDigitTests_231_Expect123()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.OrderByDigit(231);
// Assert
Assert.AreEqual(123, result);
}
public void OrderByDigitTests_9966118833_Expect1133668899()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.OrderByDigit(9988663311);
// Assert
Assert.AreEqual(1133668899, result);
}
public void OrderByDigitTests_156165158_Expect111555668()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.OrderByDigit(866555111);
// Assert
Assert.AreEqual(111555668, result);
}
public void FibonacciRecursion_NumberIs2_ShouldReturn1()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.FibonacciRecursion(2);
// Assert
Assert.AreEqual(1, result);
}
