public void GivenAnFibonacciFilter_WhenFilteringASequenceWithALargeNumber_ThenItShouldOnlyReturnFibonacciNumbersFromTheSequence()
{
var numbers = new NumberSequence(100);
var filterNumbers = numbers.Process(new FibonacciNumberFilter());
Assert.That(filterNumbers.Count, Is.EqualTo(12));
}
private void AddResultOfEachProcessToResult(NumberSequence numberSequence, List <ProcessResult> results)
{
foreach (var processor in processors)
{
var processedSequence = numberSequence.Process(processor);
results.Add(new ProcessResult(processedSequence, processor.Name));
}
}
public void GivenAnOddFilter_WhenFilteringASequence_ThenItShouldOnlyReturnOddNumbersFromTheSequence()
{
var numbers = new NumberSequence(10);
var filterNumbers = numbers.Process(new OddNumberFilter());
Assert.That(filterNumbers.Count, Is.EqualTo(5));
}
public void GivenANumberMask_WhenProcessingASequenceUsingTheMultipleOfFiveAndThreeMask_ThenItShouldReturnTheCorrectNumberOfMasks()
{
var mask = new MultipleOfFiveAndThreeMask();
var numbers = new NumberSequence(50);
var maskedNumbers = numbers.Process(mask);
Assert.That(maskedNumbers.Where(n => n.DisplayValue == "Z").Count(), Is.EqualTo(4));
}
public void GivenANumberMask_WhenProcessingASequenceUsingTheMultipleOfThreeMask_ThenItShouldMaskTheNumbersThatAreMultiplesOfThree()
{
var mask = new MultipleOfThreeMask();
var numbers = new NumberSequence(3);
var maskedNumbers = numbers.Process(mask);
Assert.That(maskedNumbers[0].DisplayValue, Is.EqualTo("C"));
Assert.That(maskedNumbers[1].DisplayValue, Is.EqualTo("1"));
Assert.That(maskedNumbers[2].DisplayValue, Is.EqualTo("2"));
Assert.That(maskedNumbers[3].DisplayValue, Is.EqualTo("C"));
}
public void GivenAnOddFilter_WhenFilteringASequence_ThenItShouldOnlyReturnTheCorrectOddNumbersFromTheSequence()
{
var numbers = new NumberSequence(10);
var filterNumbers = numbers.Process(new OddNumberFilter());
Assert.That(filterNumbers[0].Value, Is.EqualTo(1));
Assert.That(filterNumbers[1].Value, Is.EqualTo(3));
Assert.That(filterNumbers[2].Value, Is.EqualTo(5));
Assert.That(filterNumbers[3].Value, Is.EqualTo(7));
Assert.That(filterNumbers[4].Value, Is.EqualTo(9));
}
public void GivenAnEvenFilter_WhenFilteringASequence_ThenItShouldOnlyReturnTheCorrectEvenNumbersFromTheSequence()
{
var numbers = new NumberSequence(10);
var filterNumbers = numbers.Process(new EvenNumberFilter());
Assert.That(filterNumbers[0].Value, Is.EqualTo(0));
Assert.That(filterNumbers[1].Value, Is.EqualTo(2));
Assert.That(filterNumbers[2].Value, Is.EqualTo(4));
Assert.That(filterNumbers[3].Value, Is.EqualTo(6));
Assert.That(filterNumbers[4].Value, Is.EqualTo(8));
Assert.That(filterNumbers[5].Value, Is.EqualTo(10));
}
public void GivenANumberMask_WhenProcessingASequenceUsingTheCombindationMask_ThenItShouldReturnTheCorrectNumberOfMasks()
{
var mask = new CombinationMask(new List <NumberProcessor>()
{
new MultipleOfThreeMask(), new MultipleOfFiveMask(), new MultipleOfFiveAndThreeMask()
});
var numbers = new NumberSequence(50);
var maskedNumbers = numbers.Process(mask);
Assert.That(maskedNumbers.Where(n => n.DisplayValue == "E").Count(), Is.EqualTo(7));
Assert.That(maskedNumbers.Where(n => n.DisplayValue == "Z").Count(), Is.EqualTo(4));
Assert.That(maskedNumbers.Where(n => n.DisplayValue == "C").Count(), Is.EqualTo(13));
}
public void GivenANumberMask_WhenProcessingASequenceUsingTheMultipleOfFiveAndThreeMask_ThenItShouldMaskTheNumbersThatAreMultiplesOfFiveAndThree()
{
var mask = new MultipleOfFiveAndThreeMask();
var numbers = new NumberSequence(15);
var maskedNumbers = numbers.Process(mask);
Assert.That(maskedNumbers[0].DisplayValue, Is.EqualTo("Z"));
Assert.That(maskedNumbers[1].DisplayValue, Is.EqualTo("1"));
Assert.That(maskedNumbers[2].DisplayValue, Is.EqualTo("2"));
Assert.That(maskedNumbers[3].DisplayValue, Is.EqualTo("3"));
Assert.That(maskedNumbers[4].DisplayValue, Is.EqualTo("4"));
Assert.That(maskedNumbers[5].DisplayValue, Is.EqualTo("5"));
Assert.That(maskedNumbers[6].DisplayValue, Is.EqualTo("6"));
Assert.That(maskedNumbers[7].DisplayValue, Is.EqualTo("7"));
Assert.That(maskedNumbers[8].DisplayValue, Is.EqualTo("8"));
Assert.That(maskedNumbers[9].DisplayValue, Is.EqualTo("9"));
Assert.That(maskedNumbers[10].DisplayValue, Is.EqualTo("10"));
Assert.That(maskedNumbers[11].DisplayValue, Is.EqualTo("11"));
Assert.That(maskedNumbers[12].DisplayValue, Is.EqualTo("12"));
Assert.That(maskedNumbers[13].DisplayValue, Is.EqualTo("13"));
Assert.That(maskedNumbers[14].DisplayValue, Is.EqualTo("14"));
Assert.That(maskedNumbers[15].DisplayValue, Is.EqualTo("Z"));
}