private static void CompareS2LoopToShape(S2Loop loop, S2Shape shape)
{
MutableS2ShapeIndex index = new();
index.Add(shape);
S2Cap cap = loop.GetCapBound();
var query = index.MakeS2ContainsPointQuery();
for (int iter = 0; iter < 100; ++iter)
{
S2Point point = S2Testing.SamplePoint(cap);
Assert.Equal(loop.Contains(point),
query.ShapeContains(index.Shape(0), point));
}
}