astro/jupiter/physical_test.go
starainrt 3ffdbe0034
feat: 扩展天文计算能力
- 新增日食、月食、本地可见性、中心线、半影区域、SVG 图示与沙罗周期信息
- 新增行星冲合、留、方照、物理星历、视直径、相位、亮肢角、轨道节点等计算
- 新增木星伽利略卫星位置、现象与接触事件计算
- 新增恒星星表、星座判定、自行修正与观测辅助能力
- 新增 coord、formula、orbit、sundial、lite/sun、lite/moon 等扩展包
- 完善农历年号、月相英文别名、视差角、大气质量、折射、日晷与双星计算
- 增加 NASA、JPL Horizons、IMCCE 等回归测试数据与基线测试
- 重构基础算法文件组织,补充大量公开 API 注释和语义回归测试
- 更新中文和英文 README,补充示例、精度说明、SVG 配图
2026-05-01 22:38:44 +08:00

58 lines
3.3 KiB
Go

package jupiter
import (
"math"
"testing"
"time"
"b612.me/astro/basic"
)
func TestPhysicalWrapperMatchesBasic(t *testing.T) {
date := time.Date(2026, 4, 28, 9, 30, 45, 0, time.UTC)
jde := basic.Date2JDE(date.UTC())
got := Physical(date)
gotN := PhysicalN(date, -1)
want := basic.JupiterPhysicalN(basic.TD2UT(jde, true), -1)
wantMeridians := basic.JupiterCentralMeridiansN(basic.TD2UT(jde, true), -1)
gotMeridians := CentralMeridians(date)
gotMeridiansN := CentralMeridiansN(date, -1)
assertSamePhysicalFloat(t, "SubEarthLongitude", got.SubEarthLongitude, want.SubEarthLongitude)
assertSamePhysicalFloat(t, "SubEarthLatitude", got.SubEarthLatitude, want.SubEarthLatitude)
assertSamePhysicalFloat(t, "SubSolarLongitude", got.SubSolarLongitude, want.SubSolarLongitude)
assertSamePhysicalFloat(t, "SubSolarLatitude", got.SubSolarLatitude, want.SubSolarLatitude)
assertSamePhysicalFloat(t, "NorthPolePositionAngle", got.NorthPolePositionAngle, want.NorthPolePositionAngle)
wantDS, wantDE := basic.JupiterDSDEN(basic.TD2UT(jde, true), -1)
assertSamePhysicalFloat(t, "DS", got.DS, wantDS)
assertSamePhysicalFloat(t, "DE", got.DE, wantDE)
assertSamePhysicalFloat(t, "CentralMeridianSystemI", got.CentralMeridianSystemI, wantMeridians.SystemI)
assertSamePhysicalFloat(t, "CentralMeridianSystemII", got.CentralMeridianSystemII, wantMeridians.SystemII)
assertSamePhysicalFloat(t, "CentralMeridianSystemIII", got.CentralMeridianSystemIII, wantMeridians.SystemIII)
assertSamePhysicalFloat(t, "PhysicalN.SubEarthLongitude", got.SubEarthLongitude, gotN.SubEarthLongitude)
assertSamePhysicalFloat(t, "PhysicalN.SubEarthLatitude", got.SubEarthLatitude, gotN.SubEarthLatitude)
assertSamePhysicalFloat(t, "PhysicalN.SubSolarLongitude", got.SubSolarLongitude, gotN.SubSolarLongitude)
assertSamePhysicalFloat(t, "PhysicalN.SubSolarLatitude", got.SubSolarLatitude, gotN.SubSolarLatitude)
assertSamePhysicalFloat(t, "PhysicalN.NorthPolePositionAngle", got.NorthPolePositionAngle, gotN.NorthPolePositionAngle)
assertSamePhysicalFloat(t, "PhysicalN.DS", got.DS, gotN.DS)
assertSamePhysicalFloat(t, "PhysicalN.DE", got.DE, gotN.DE)
assertSamePhysicalFloat(t, "PhysicalN.CentralMeridianSystemI", got.CentralMeridianSystemI, gotN.CentralMeridianSystemI)
assertSamePhysicalFloat(t, "PhysicalN.CentralMeridianSystemII", got.CentralMeridianSystemII, gotN.CentralMeridianSystemII)
assertSamePhysicalFloat(t, "PhysicalN.CentralMeridianSystemIII", got.CentralMeridianSystemIII, gotN.CentralMeridianSystemIII)
assertSamePhysicalFloat(t, "CentralMeridians.SystemI", gotMeridians.SystemI, wantMeridians.SystemI)
assertSamePhysicalFloat(t, "CentralMeridians.SystemII", gotMeridians.SystemII, wantMeridians.SystemII)
assertSamePhysicalFloat(t, "CentralMeridians.SystemIII", gotMeridians.SystemIII, wantMeridians.SystemIII)
assertSamePhysicalFloat(t, "CentralMeridiansN.SystemI", gotMeridians.SystemI, gotMeridiansN.SystemI)
assertSamePhysicalFloat(t, "CentralMeridiansN.SystemII", gotMeridians.SystemII, gotMeridiansN.SystemII)
assertSamePhysicalFloat(t, "CentralMeridiansN.SystemIII", gotMeridians.SystemIII, gotMeridiansN.SystemIII)
}
func assertSamePhysicalFloat(t *testing.T, name string, got, want float64) {
t.Helper()
if math.Float64bits(got) != math.Float64bits(want) {
t.Fatalf("%s mismatch: got %.18f want %.18f", name, got, want)
}
}