Function sign_zero

crates/luacad/src/lua_engine.rs:2212–2219

()

  }

  #[test]
  fn cube_nested_table() {
    let nodes = run_lua_scad("return cube { {5, 10, 15}, center = true }");
    let scad = generate_scad(&nodes);
    assert!(scad.contains("cube([5, 10, 15]"));
    assert!(scad.contains("center = true"));
  }

  #[test]
  fn require_luacad_is_a_noop() {
    let nodes = run_lua_scad("require('luacad')\nreturn cube(5)");