Files
astro/basic/occultation_rise_set_tracking_test.go
T
b612 2bf8478639 feat: 完善日月食与月掩几何链路并扩展历法接口
- 新增日月食中心带、偏食带、阴影足迹、等时线、食分线及升落边界计算,支持极区与混合食拓扑
- 新增日食单时刻阴影求解器、站心状态查询、批量采样和 ΔT 覆盖接口
- 重构恒星与行星月掩路径,补充有限盘面接触、站心修正、掩带宽度、极区投影及升落边界
- 扩展 SVG 与 GeoJSON 输出,支持详细面板、全球/极区/地球投影、边界闭合、时间标记和拓扑签名
- 扩展日月食候选搜索、局地搜索、沙罗序列预计算与范围外推,补充系列锚点和成员一致性校验
- 补齐古历纪年、儒略历独有闰日、多公历候选、历法改革跨日及精确日期运算接口
- 优化 ΔT、章动、恒星时、月球地平线、事件根搜索和本地星历缓存,降低重复计算开销并提升边界稳定
2026-09-17 12:27:40 +08:00

26 lines
990 B
Go

package basic
import (
"testing"
"time"
)
func TestOccultationRiseSetNewRootKeepsExistingBranch(t *testing.T) {
start := time.Date(2025, 1, 1, 0, 0, 0, 0, time.UTC)
for _, offset := range []float64{0, 160, -200} {
point := func(lon float64, at time.Time) OccultationPathPoint {
return OccultationPathPoint{Time: at, Longitude: normalizeLongitude(lon + offset), Latitude: 58}
}
tracks := []*occultationRiseSetTrack{{segments: [][]OccultationPathPoint{{point(20, start)}}}}
tracks = appendOccultationRiseSetSamples(tracks, []OccultationPathPoint{
point(14, start.Add(time.Minute)), point(19, start.Add(time.Minute)),
}, 1.0/1440)
if len(tracks) != 2 || len(tracks[0].segments[0]) != 2 || len(tracks[1].segments[0]) != 1 {
t.Fatalf("offset=%g: new root did not get its own track", offset)
}
if got := tracks[0].segments[0][1].Longitude; got != normalizeLongitude(19+offset) {
t.Errorf("offset=%g: existing track jumped to longitude %g", offset, got)
}
}
}