public void PolynomialsCalculationTestOverloadingDivision()
{
double[] firstPolynomial = { 4, 10, 18 };
double[] secondPolynomial = { 4, 5, 6 };
PolynomialsCalculation firstPolynomToCalculate = new PolynomialsCalculation(firstPolynomial);
PolynomialsCalculation secondPolynomToCalculate = new PolynomialsCalculation(secondPolynomial);
PolynomialsCalculation polynomialSum = firstPolynomToCalculate / secondPolynomToCalculate;
string actual = polynomialSum.ToString();
string expected = "3x^2+2x+1";
Assert.AreEqual(expected, actual, "{0} != {1}", expected, actual);
}
public void PolynomialsCalculationTestOverloadingAddition()
{
double[] firstPolynomial = { 1, 2, 3 };
double[] secondPolynomial = { 4, 5, 6 };
PolynomialsCalculation firstPolynomToCalculate = new PolynomialsCalculation(firstPolynomial);
PolynomialsCalculation secondPolynomToCalculate = new PolynomialsCalculation(secondPolynomial);
PolynomialsCalculation polynomialSum = firstPolynomToCalculate + secondPolynomToCalculate;
string actual = polynomialSum.ToString();
string expected = "9x^2+7x+5";
Assert.AreEqual(expected, actual, "{0} != {1}", expected, actual);
}
public void PolynomialsCalculationTestOverloadingSubstraction()
{
double[] firstPolynomial = { 6, 5, 4 };
double[] secondPolynomial = { 3, 2, 1 };
PolynomialsCalculation firstPolynomToCalculate = new PolynomialsCalculation(firstPolynomial);
PolynomialsCalculation secondPolynomToCalculate = new PolynomialsCalculation(secondPolynomial);
PolynomialsCalculation polynomialSum = firstPolynomToCalculate - secondPolynomToCalculate;
string actual = polynomialSum.ToString();
string expected = "3x^2+3x+3";
Assert.AreEqual(expected, actual, "{0} != {1}", expected, actual);
}