#include <gtest/gtest.h>
#include "panels/chart/ScatterHoverTip.hpp"

using geopro::app::scatterHoverText;

// 对齐原版 Plotly hovertemplate：
//   <b>X:</b> %{x:.3f}<br><b>Y:</b> %{y:.3f}<br><b>值:</b> %{marker.color:.3f}
TEST(ScatterHoverTip, FormatsXYValueWith3Decimals) {
    const QString t = scatterHoverText(12.3456, 24.0, 60.77);
    EXPECT_EQ(t, QStringLiteral("<b>X:</b> 12.346<br><b>Y:</b> 24.000<br><b>值:</b> 60.770"));
}

TEST(ScatterHoverTip, RoundsAndPadsToFixed3) {
    // 负值、整数、需补零各覆盖一次
    EXPECT_EQ(scatterHoverText(-1.0, 0.5, 1.0),
              QStringLiteral("<b>X:</b> -1.000<br><b>Y:</b> 0.500<br><b>值:</b> 1.000"));
}