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 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_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_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_EmptySequence_Correct()
{
NumberSequence sequence = new NumberSequence(String.Empty);
AdjacentDigitProduct adjProduct = new AdjacentDigitProduct(sequence, 1);
var product = adjProduct.Product();
Assert.That(product, Is.EqualTo(0));
}
