public void TestExtremeEquality(double x, double y, bool equal)
{
RealFieldElement elementX = x;
RealFieldElement elementY = y;
Assert.AreEqual(equal, Field.ElementsEqual(elementX, elementY));
}
public void TestMultiplyIdentities(int a, int b, double c)
{
RealFieldElement elementA = a == 0 ? Field.Zero() : Field.One();
RealFieldElement elementB = b == 0 ? Field.Zero() : Field.One();
Assert.IsTrue(Field.ElementsEqual(Field.Multiply(elementA, elementB), c));
}
public void TestDivision(double a, double b, double c)
{
RealFieldElement elementA = a;
RealFieldElement elementB = b;
RealFieldElement elementC = c;
Assert.IsTrue(Field.ElementsEqual(Field.Multiply(elementA, Field.Inverse(elementB)), elementC));
}
public void TestMultiplication(double a, double b, double c)
{
RealFieldElement elementA = a;
RealFieldElement elementB = b;
RealFieldElement elementC = c;
Assert.IsTrue(Field.ElementsEqual(Field.Multiply(elementA, elementB), elementC));
}
public void TestSubtraction(double a, double b, double c)
{
RealFieldElement elementA = a;
RealFieldElement elementB = b;
RealFieldElement elementC = c;
Assert.IsTrue(Field.ElementsEqual(Field.Add(elementA, Field.Negative(elementB)), elementC));
}
public void TestAddition(double a, double b, double c)
{
RealFieldElement elementA = a;
RealFieldElement elementB = b;
RealFieldElement elementC = c;
Assert.IsTrue(Field.ElementsEqual(Field.Add(elementA, elementB), elementC));
}
public void TestDivideByZero(double x, bool throws)
{
RealFieldElement element = x;
RealFieldElement inverse;
if (throws)
{
Assert.Throws <DivideByZeroException>(delegate
{
inverse = Field.Inverse(element);
});
}
else
{
Assert.DoesNotThrow(delegate
{
inverse = Field.Inverse(element);
});
}
}