public void Product_1000digits_Correct() { string thousandDigits = "73167176531330624919225119674426574742355349194934" + "96983520312774506326239578318016984801869478851843" + "85861560789112949495459501737958331952853208805511" + "12540698747158523863050715693290963295227443043557" + "66896648950445244523161731856403098711121722383113" + "62229893423380308135336276614282806444486645238749" + "30358907296290491560440772390713810515859307960866" + "70172427121883998797908792274921901699720888093776" + "65727333001053367881220235421809751254540594752243" + "52584907711670556013604839586446706324415722155397" + "53697817977846174064955149290862569321978468622482" + "83972241375657056057490261407972968652414535100474" + "82166370484403199890008895243450658541227588666881" + "16427171479924442928230863465674813919123162824586" + "17866458359124566529476545682848912883142607690042" + "24219022671055626321111109370544217506941658960408" + "07198403850962455444362981230987879927244284909188" + "84580156166097919133875499200524063689912560717606" + "05886116467109405077541002256983155200055935729725" + "71636269561882670428252483600823257530420752963450"; NumberSequence sequence = new NumberSequence(thousandDigits); AdjacentDigitProduct adjProduct = new AdjacentDigitProduct(sequence, 4); var product = adjProduct.Product(); Assert.That(product, Is.EqualTo(5832)); }
public void Next_OneSequence_IsCorrect() { NumberSequence sequence = new NumberSequence("1"); var digit = sequence.Next(); Assert.That(digit, Is.EqualTo(1)); }
public void HasMore_NonEmptySequence_True() { NumberSequence sequence = new NumberSequence("1"); var hasMore = sequence.HasMore(); Assert.That(hasMore, Is.True); }
public void HasMore_EmptySequence_False() { NumberSequence sequence = new NumberSequence(String.Empty); var hasMore = sequence.HasMore(); Assert.That(hasMore, Is.False); }
public void Product_MidZeroSequence_Correct() { NumberSequence sequence = new NumberSequence("1230122"); AdjacentDigitProduct adjProduct = new AdjacentDigitProduct(sequence, 3); var product = adjProduct.Product(); Assert.That(product, Is.EqualTo(6)); }
public void Product_LongSequence_Correct() { NumberSequence sequene = new NumberSequence("12345"); AdjacentDigitProduct adjProduct = new AdjacentDigitProduct(sequene, 3); var product = adjProduct.Product(); Assert.That(product, Is.EqualTo(60)); }
public void Product_ShortSequence_Correct() { NumberSequence sequence = new NumberSequence("12"); AdjacentDigitProduct adjProduct = new AdjacentDigitProduct(sequence, 4); var product = adjProduct.Product(); Assert.That(product, Is.EqualTo(2)); }
public void Product_EmptySequence_Correct() { NumberSequence sequence = new NumberSequence(String.Empty); AdjacentDigitProduct adjProduct = new AdjacentDigitProduct(sequence, 1); var product = adjProduct.Product(); Assert.That(product, Is.EqualTo(0)); }
public void Next_TwoSequence_IsCorrect() { NumberSequence sequence = new NumberSequence("42"); sequence.Next(); var digit = sequence.Next(); Assert.That(digit, Is.EqualTo(2)); }
public AdjacentDigitProduct(NumberSequence sequence, uint length) { Sequence = sequence; Length = length; Offset = 0; Numbers = new List <int>(); while (sequence.HasMore() && Numbers.Count < Length) { Numbers.Add(sequence.Next()); } BestNumbers = new List <int>(Numbers); }
public void Ctr_SequenceLongerThanLength_Succeeds() { NumberSequence sequence = new NumberSequence("12"); Assert.That(new AdjacentDigitProduct(sequence, 1), Is.Not.Null); }
public void Ctr_EmptySequence_Succeeds() { NumberSequence sequence = new NumberSequence(String.Empty); Assert.That(new AdjacentDigitProduct(sequence, 12), Is.Not.Null); }