#include <catch2/catch_all.hpp>

#include "libslic3r/calib.hpp"
#include "libslic3r/Model.hpp"
#include "libslic3r/TriangleMesh.hpp"
#include "libslic3r/PrintConfig.hpp"

using namespace Slic3r;

namespace {

// The width-resolution getters are protected; expose them so the resolution can be asserted directly.
struct PaPatternProbe : public CalibPressureAdvancePattern
{
    using CalibPressureAdvancePattern::CalibPressureAdvancePattern;
    using CalibPressureAdvancePattern::line_width;
    using CalibPressureAdvancePattern::line_width_first_layer;
};

} // namespace

TEST_CASE("Zero calibration line width resolves to a positive default", "[Calib][Regression]")
{
    DynamicPrintConfig config = DynamicPrintConfig::full_print_config();
    config.set_deserialize_strict({
        {"line_width", "0"},
        {"initial_layer_line_width", "0"},
    });

    Model model;
    model.add_object("cube", "", make_cube(20, 20, 20))->add_instance();

    Calib_Params params;
    params.mode = CalibMode::Calib_PA_Pattern;

    PaPatternProbe pattern(params, config, /* is_bbl_machine */ true, *model.objects.front(), Vec3d(0, 0, 0));

    REQUIRE(pattern.line_width() > 0.);
    REQUIRE(pattern.line_width_first_layer() > 0.);
}