public void PolynomialOperatorEqualsTest()
{
Polynomial target = new Polynomial(3, new double[] { 3, 2, 1, 0 });
Polynomial expected = new Polynomial(3, new double[] { 3, 2, 1, 0 });
Polynomial notExpected = new Polynomial(4, new double[] { 4, 3, 2, 1, 0 });
Assert.AreEqual(expected.ToString(), target.ToString());
Assert.IsTrue(target == expected);
Assert.IsFalse(target != expected);
Assert.AreNotEqual(notExpected.ToString(), target.ToString());
Assert.IsFalse(target == notExpected);
Assert.IsTrue(target != notExpected);
Assert.IsTrue((Polynomial)(null) == (Polynomial)(null));
Assert.IsFalse(target == null);
}
public void PolynomialToStringTest()
{
Polynomial target = new Polynomial(3);
string expected = "0x^3\t + 0x^2\t + 0x^1\t + 0";
string notExpected = "0x^3 + 0x^2 + 0x^1 + 0";
string actual = "";
actual = target.ToString();
Assert.AreEqual(expected, actual);
Assert.AreNotEqual(notExpected, actual);
Polynomial target2 = new Polynomial();
expected = "1";
notExpected = "\t1";
actual = target2.ToString();
Assert.AreEqual(expected, actual);
Assert.AreNotEqual(notExpected, actual);
}
private static void showPolynom()
{
Polynomial P1 = new Polynomial(2, new double[] { 2, 4, 3 });
Polynomial P2 = new Polynomial(2, new double[] { 2, 4, 3 });
Polynomial P3 = P1 + P2;
Polynomial P4 = P1 * P2;
Polynomial P5 = P4 / P2;
Console.WriteLine("P1: \n" + P1.ToString());
Console.WriteLine("P2: \n" + P2.ToString());
Console.WriteLine("P1 + P2: \n" + P3.ToString());
Console.WriteLine("P1 * P2: \n" + P4.ToString());
Console.WriteLine("P1 * P2 / P2: \n" + P5.ToString());
}