public void GetIntersectionPointsLine_VerticalLine_A()
{
//assign
Geometry.MarginOfError = 0.01;
WCircle a = new WCircle(new WPoint(53.8075, 29.1875), 4.6825) / Utilities.UNITS_TO_PIXELS;
WLine b = new WLine(new WPoint(51.27, 25), new WPoint(51.27, 19.125)) / Utilities.UNITS_TO_PIXELS;
//account
Utilities.SaveDiagram(new IDraw[] { a, b.ToLineSegment() }, nameof(TestCircle));
//act
WPoint[] result = a.GetIntersectionPoints(b);
//assert
Assert.AreEqual(2, result.Length);
}