[TestCase(11, 6, 7, 6.899515)] // Intersection
public static void RadicalLineLength_Static_Returns_Length_of_Radical_Line_Formed_By_Circular_Intersection(
double separation, double radius1, double radius2,
double expected)
{
double result = IntersectionCircularCircular.RadicalLineLength(separation, radius1, radius2, Tolerance);
Assert.AreEqual(expected, result, Tolerance);
}
[TestCase(0, 0, 6, 0, 0, 6)] // Circles overlap, same sizes
public static void RadicalLineLength_Throws_OverlappingCurvesException_when_No_Separation(
double x1, double y1, double r1,
double x2, double y2, double r2)
{
CircularCurve curve1 = new CircularCurve(r1, new CartesianCoordinate(x1, y1));
curve1.Tolerance = Tolerance;
CircularCurve curve2 = new CircularCurve(r2, new CartesianCoordinate(x2, y2));
curve2.Tolerance = Tolerance;
IntersectionCircularCircular intersections = new IntersectionCircularCircular(curve1, curve2);
Assert.Throws <OverlappingCurvesException>(() => intersections.RadicalLineLength());
}
[TestCase(4, -5, 6, 13.5262794416288, -10.5, 7, 6.899515)] // Intersection, Translated and Rotated to quadrant 4
public static void RadicalLineLength_Returns_Length_of_Radical_Line_Formed_By_Circular_Intersection(
double x1, double y1, double r1,
double x2, double y2, double r2,
double expected)
{
CircularCurve curve1 = new CircularCurve(r1, new CartesianCoordinate(x1, y1));
curve1.Tolerance = Tolerance;
CircularCurve curve2 = new CircularCurve(r2, new CartesianCoordinate(x2, y2));
curve2.Tolerance = Tolerance;
IntersectionCircularCircular intersections = new IntersectionCircularCircular(curve1, curve2);
double result = intersections.RadicalLineLength();
Assert.AreEqual(expected, result, Tolerance);
}
[TestCase(0, 6, 6)] // Circles overlap, same sizes
public static void RadicalLineLength_Static_Throws_OverlappingCurvesException_when_No_Separation(double separation, double radius1, double radius2)
{
Assert.Throws <OverlappingCurvesException>(() => IntersectionCircularCircular.RadicalLineLength(separation, radius1, radius2));
}
