b612
2bf8478639
- 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
26 lines
990 B
Go
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)
|
|
}
|
|
}
|
|
}
|