use use module test_shape_circle() { echo("==== test_shape_circle ===="); $fn = 24; expected = [[50, 0], [48.2963, 12.941], [43.3013, 25], [35.3553, 35.3553], [25, 43.3013], [12.941, 48.2963], [0, 50], [-12.941, 48.2963], [-25, 43.3013], [-35.3553, 35.3553], [-43.3013, 25], [-48.2963, 12.941], [-50, 0], [-48.2963, -12.941], [-43.3013, -25], [-35.3553, -35.3553], [-25, -43.3013], [-12.941, -48.2963], [0, -50], [12.941, -48.2963], [25, -43.3013], [35.3553, -35.3553], [43.3013, -25], [48.2963, -12.941]]; actual = shape_circle(radius = 50); assertEqualPoints(expected, actual); } test_shape_circle();