include ; module test_hull_polyline2d() { echo("==== test_hull_polyline2d ===="); $fn = 4; points = [[1, 2], [-5, -4], [-5, 3], [5, 5]]; line_width = 1; include ; module test_line_segment(index, point1, point2, radius) { assertEqualPoint(points[index - 1], point1); assertEqualPoint(points[index], point2); assertEqualNum(line_width, radius * 2); } hull_polyline2d( points = [[1, 2], [-5, -4], [-5, 3], [5, 5]], width = 1 ); } test_hull_polyline2d();