Files
astro/basic/solar_eclipse_43290612_regression_test.go
T
b612 16c62a97d5 feat: 完善时标与天象几何计算并扩展输出接口
- 新增时标、ΔT 模型、质心时间与 UT1 支持
- 改进日月食、月掩、行星事件及路径边界计算
- 完善恒星三维自行与动态距离传播
- 扩展 SVG、GeoJSON、KML 输出与底层距离换算工具
- 整理中英文手册、示例资源及回归测试
2026-09-23 18:55:12 +08:00

24 lines
947 B
Go

package basic
import "testing"
func TestSolarEclipse43290612PolarAnnularCentralBandCloses(t *testing.T) {
result := SolarEclipsePartialFootprints(
JDCalc(4329, 6, 12),
SolarEclipsePartialFootprintOptions{StepDays: 2.0 / 1440.0, BoundaryPoints: 96},
)
if result.Eclipse.Type != SolarEclipseAnnular || result.Eclipse.Centrality != SolarEclipseCentralTwoLimits {
t.Fatalf("type=%s centrality=%s, want two-limit annular eclipse", result.Eclipse.Type, result.Eclipse.Centrality)
}
if len(result.CentralBandHorizonClosures) != 2 {
t.Fatalf("horizon closures=%d, want two", len(result.CentralBandHorizonClosures))
}
if len(result.CentralBandSegments) != 1 {
t.Fatalf("central-band segments=%d, want one closed envelope", len(result.CentralBandSegments))
}
ring := result.CentralBandSegments[0]
if len(ring) < 4 || solarEclipsePathDistanceKM(ring[0], ring[len(ring)-1]) > 0.01 {
t.Fatal("central-band envelope is not closed")
}
}