public void PolynomialOperatorSquareBracketsTest()
{
Polynomial target = new Polynomial(3, new double[] {3,2,1,0});
double expected = target[2];
double actual = target.getValueAt(2);
Assert.AreEqual(expected, actual);
Assert.AreEqual(expected, (double)1);
Assert.AreEqual(actual, (double)1);
Assert.AreNotEqual(expected, (double)2);
}
public void PolynomialGetValueTest()
{
Polynomial target = new Polynomial(3, new double[] { 3, 2, 1, 0 });
Assert.IsTrue(target[2] == target.getValueAt(2));
Assert.IsTrue(target.getValueAt(0) == (double)3);
Assert.IsFalse(target.getValueAt(0) == target[2]);
try
{
target.getValueAt(-1);
Assert.Fail();
}
catch (MathException) { }
catch (Exception) { Assert.Fail(); }
try
{
target.getValueAt(6);
Assert.Fail();
}
catch (MathException) { }
catch (Exception) { Assert.Fail(); }
try
{
double temp = target[-1];
Assert.Fail();
}
catch (MathException) { }
catch (Exception) { Assert.Fail(); }
try
{
target[-1] = 6;
Assert.Fail();
}
catch (MathException) { }
catch (Exception) { Assert.Fail(); }
try
{
double temp = target[6];
Assert.Fail();
}
catch (MathException) { }
catch (Exception) { Assert.Fail(); }
try
{
target[6] = 6;
Assert.Fail();
}
catch (MathException) { }
catch (Exception) { Assert.Fail(); }
}