public static void CurvaturePolar_Throws_DivideByZeroException(double radius, double radiusPrime, double radiusPrimeDouble)
{
Assert.Throws <DivideByZeroException>(() => GeometryLibrary.CurvaturePolar(radius, radiusPrime, radiusPrimeDouble));
}
public static void CurvaturePolar(double radius, double radiusPrime, double radiusPrimeDouble, double expected)
{
double result = GeometryLibrary.CurvaturePolar(radius, radiusPrime, radiusPrimeDouble);
Assert.AreEqual(expected, result, Tolerance);
}