astro/basic/mercury_station_regression_test.go
starainrt 34ff6a36ae
fix: 修正行星事件边界与留点计算
- 统一 UT 事件时刻与 TT 查询时刻的边界判断
- 将外行星留点搜索锚定到对应冲日周期
- 修正水星、金星合日、留、大距事件选择
- 统一七大行星视位置计算辅助逻辑
- 增加公开 Last/Next 边界和 JPL/NAOJ 基线回归测试
2026-05-22 12:24:41 +08:00

41 lines
1.5 KiB
Go

package basic
import (
"math"
"testing"
"time"
)
func mercuryTTJDJST(year int, month time.Month, day, hour, minute, second int) float64 {
loc := time.FixedZone("JST", 9*3600)
return TD2UT(Date2JDE(time.Date(year, month, day, hour, minute, second, 0, loc).UTC()), true)
}
func TestMercuryTypedStationRegression1929(t *testing.T) {
loc := time.FixedZone("JST", 9*3600)
const tolerance = 30.0 / 86400.0
query := mercuryTTJDJST(1929, time.September, 20, 0, 0, 0)
wantP2R := mercuryTTJDJST(1929, time.September, 26, 1, 58, 0)
wantR2P := mercuryTTJDJST(1929, time.October, 16, 23, 32, 33)
nextP2R := NextMercuryProgradeToRetrograde(query)
nextR2P := NextMercuryRetrogradeToPrograde(query)
if math.Abs(nextP2R-wantP2R) > tolerance {
t.Fatalf("next P2R mismatch: got %s want %s", JDE2DateByZone(nextP2R, loc, false), JDE2DateByZone(wantP2R, loc, false))
}
if math.Abs(nextR2P-wantR2P) > tolerance {
t.Fatalf("next R2P mismatch: got %s want %s", JDE2DateByZone(nextR2P, loc, false), JDE2DateByZone(wantR2P, loc, false))
}
query = mercuryTTJDJST(1929, time.October, 20, 0, 0, 0)
lastP2R := LastMercuryProgradeToRetrograde(query)
lastR2P := LastMercuryRetrogradeToPrograde(query)
if math.Abs(lastP2R-wantP2R) > tolerance {
t.Fatalf("last P2R mismatch: got %s want %s", JDE2DateByZone(lastP2R, loc, false), JDE2DateByZone(wantP2R, loc, false))
}
if math.Abs(lastR2P-wantR2P) > tolerance {
t.Fatalf("last R2P mismatch: got %s want %s", JDE2DateByZone(lastR2P, loc, false), JDE2DateByZone(wantR2P, loc, false))
}
}