public void GenerateSequenc_WithSequenceEndNumber_ShouldReturnSequence(int end, IEnumerable <int> expected)
{
var sequence = new QuadraticSequence(end);
var actual = sequence.GenerateSequence();
Assert.Equal(expected, actual);
}
public object GetResult()
{
const int termCount = 100;
long sumOfSquares = new QuadraticSequence(1, 0, 0).GetSum(termCount);
long squareOfSum = new ArithmeticSequence(1, 1).GetSum(termCount).Square();
long result = squareOfSum - sumOfSquares;
return(result);
}