public void QuadraticEquation_Test()
{
List <double[]> coefficients = new List <double[]>();
coefficients.Add(new double[] { 2, 0 });
coefficients.Add(new double[] { -0.2, -4 });
coefficients.Add(new double[] { 2.5, -100 });
coefficients.Add(new double[] { 3, -7 });
foreach (double[] pair in coefficients)
{
double[] zeroes = GeneralMath.QuadraticEquation(pair[0], pair[1]);
double mid = (zeroes[0] + zeroes[1]) / 2;
double actualZero0 = System.Math.Round(zeroes[0] * zeroes[0] +
pair[0] * zeroes[0] + pair[1], 10);
double actualZero1 = System.Math.Round(zeroes[1] * zeroes[1] +
pair[0] * zeroes[1] + pair[1], 10);
double actualmid = System.Math.Round(mid * mid +
pair[0] * mid + pair[1], 10);
Assert.AreEqual(0, actualZero0);
Assert.AreEqual(0, actualZero1);
Assert.AreNotEqual(0, mid);
}
}
