public void LongIntersectionsSequence() {
builder = Builder.CreateSimple();
var a = Param("A");
var b = Param("B");
var c = Param("C");
var x = Param("X");
var y = Param("Y");
var r = Param("R");
var center = new Point(x, y);
var line = new Line(builder, a, b, c);
const int iterations = 42;
for(int i = 0; i < iterations; i++) {
center = builder.IntersectLineAndCircle(line, new Circle(builder, center.X, center.Y, r)).Item1;
}
Assert.IsFalse(center.X.IsNormal());
Assert.IsFalse(center.Y.IsNormal());
var context = ImmutableContext.Empty
.RegisterValue(a, -3.0d / 4.0d)
.RegisterValue(b, 1)
.RegisterValue(c, -2)
.RegisterValue(x, 4)
.RegisterValue(y, 5)
.RegisterValue(r, 25);
Assert.AreEqual(new RealPoint(4 + iterations * 4, 5 + iterations * 3), center.ToRealPoint(context));
}