public void Test_Polygonal() { /* */ List <int> polygonalValues = E061CyclicalFigurateNumbers.Polygonal(E061CyclicalFigurateNumbers.TriangleFunc).ToList(); Assert.Equal(96, polygonalValues.Count); Assert.Equal(96, polygonalValues.Where(e => e >= 1000 && e < 10000).Count()); polygonalValues = E061CyclicalFigurateNumbers.Polygonal(E061CyclicalFigurateNumbers.SquareFunc).ToList(); Assert.Equal(68, polygonalValues.Count); Assert.Equal(68, polygonalValues.Where(e => e >= 1000 && e < 10000).Count()); polygonalValues = E061CyclicalFigurateNumbers.Polygonal(E061CyclicalFigurateNumbers.PentagonalFunc).ToList(); Assert.Equal(56, polygonalValues.Count); Assert.Equal(56, polygonalValues.Where(e => e >= 1000 && e < 10000).Count()); polygonalValues = E061CyclicalFigurateNumbers.Polygonal(E061CyclicalFigurateNumbers.HexagonalFunc).ToList(); Assert.Equal(48, polygonalValues.Count); Assert.Equal(48, polygonalValues.Where(e => e >= 1000 && e < 10000).Count()); polygonalValues = E061CyclicalFigurateNumbers.Polygonal(E061CyclicalFigurateNumbers.HeptagonalFunc).ToList(); Assert.Equal(43, polygonalValues.Count); Assert.Equal(43, polygonalValues.Where(e => e >= 1000 && e < 10000).Count()); polygonalValues = E061CyclicalFigurateNumbers.Polygonal(E061CyclicalFigurateNumbers.OctagonalFunc).ToList(); Assert.Equal(40, polygonalValues.Count); Assert.Equal(40, polygonalValues.Where(e => e >= 1000 && e < 10000).Count()); }
public void Test_3cyclicPolygonal() { /* * The ordered set of three 4-digit numbers: 8128, 2882, 8281, has three interesting properties. * * The set is cyclic, in that the last two digits of each number is the first two digits of the next number (including the last number with the first). * Each polygonal type: triangle (P3,127=8128), square (P4,91=8281), and pentagonal (P5,44=2882), * is represented by a different number in the set. * This is the only set of 4-digit numbers with this property. * * */ var sut = new E061CyclicalFigurateNumbers(); int sum = 8128 + 2882 + 8281; Assert.Equal(sum, sut.GetSumCyclic4DigitsNumber3()); }
public void Solution() { /* * Find the sum of the only ordered set of six cyclic 4-digit numbers for which each polygonal * type: triangle, square, pentagonal, hexagonal, heptagonal, and octagonal, * is represented by a different number in the set. */ var sut = new E061CyclicalFigurateNumbers(); Assert.Equal(28684, sut.GetSumCyclic4DigitsNumber()); /* * Congratulations, the answer you gave to problem 61 is correct. * * You are the 21999th person to have solved this problem. */ }