starainrt
3ffdbe0034
- 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
95 lines
4.1 KiB
Go
95 lines
4.1 KiB
Go
package jupiter
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import (
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"math"
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"testing"
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"time"
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)
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func TestObservationNFullMatchesDefault(t *testing.T) {
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date := time.Date(2026, 4, 26, 9, 30, 45, 123456789, time.FixedZone("CST", 8*3600))
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lon := 116.391
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lat := 39.907
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height := 45.0
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assertSame := func(name string, got, want float64) {
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t.Helper()
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if math.Float64bits(got) != math.Float64bits(want) {
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t.Fatalf("%s full-n mismatch", name)
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}
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}
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assertSamePair := func(name string, got1, got2, want1, want2 float64) {
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t.Helper()
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assertSame(name+".1", got1, want1)
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assertSame(name+".2", got2, want2)
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}
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assertTimeSame := func(name string, got, want time.Time) {
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t.Helper()
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if got.UnixNano() != want.UnixNano() || got.Location().String() != want.Location().String() {
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t.Fatalf("%s full-n mismatch", name)
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}
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}
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assertErrSame := func(name string, got, want error) {
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t.Helper()
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switch {
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case got == nil && want == nil:
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return
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case got == nil || want == nil:
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t.Fatalf("%s full-n mismatch", name)
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case got.Error() != want.Error():
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t.Fatalf("%s full-n mismatch", name)
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}
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}
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floatChecks := []struct {
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name string
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got func() float64
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want func() float64
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}{
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{"ApparentLo", func() float64 { return ApparentLo(date) }, func() float64 { return ApparentLoN(date, -1) }},
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{"ApparentBo", func() float64 { return ApparentBo(date) }, func() float64 { return ApparentBoN(date, -1) }},
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{"ApparentRa", func() float64 { return ApparentRa(date) }, func() float64 { return ApparentRaN(date, -1) }},
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{"ApparentDec", func() float64 { return ApparentDec(date) }, func() float64 { return ApparentDecN(date, -1) }},
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{"ApparentMagnitude", func() float64 { return ApparentMagnitude(date) }, func() float64 { return ApparentMagnitudeN(date, -1) }},
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{"PhaseAngle", func() float64 { return PhaseAngle(date) }, func() float64 { return PhaseAngleN(date, -1) }},
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{"IlluminatedFraction", func() float64 { return IlluminatedFraction(date) }, func() float64 { return IlluminatedFractionN(date, -1) }},
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{"Phase", func() float64 { return Phase(date) }, func() float64 { return PhaseN(date, -1) }},
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{"BrightLimbPositionAngle", func() float64 { return BrightLimbPositionAngle(date) }, func() float64 { return BrightLimbPositionAngleN(date, -1) }},
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{"EarthDistance", func() float64 { return EarthDistance(date) }, func() float64 { return EarthDistanceN(date, -1) }},
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{"SunDistance", func() float64 { return SunDistance(date) }, func() float64 { return SunDistanceN(date, -1) }},
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{"Altitude", func() float64 { return Altitude(date, lon, lat) }, func() float64 { return AltitudeN(date, lon, lat, -1) }},
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{"Zenith", func() float64 { return Zenith(date, lon, lat) }, func() float64 { return ZenithN(date, lon, lat, -1) }},
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{"Azimuth", func() float64 { return Azimuth(date, lon, lat) }, func() float64 { return AzimuthN(date, lon, lat, -1) }},
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{"HourAngle", func() float64 { return HourAngle(date, lon) }, func() float64 { return HourAngleN(date, lon, -1) }},
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{"ParallacticAngle", func() float64 { return ParallacticAngle(date, lon, lat) }, func() float64 { return ParallacticAngleN(date, lon, lat, -1) }},
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}
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for _, tc := range floatChecks {
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assertSame(tc.name, tc.got(), tc.want())
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}
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if math.Abs((Altitude(date, lon, lat)+Zenith(date, lon, lat))-90) > 1e-12 {
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t.Fatal("altitude + zenith should equal 90 degrees")
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}
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gotRa, gotDec := ApparentRaDec(date)
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wantRa, wantDec := ApparentRaDecN(date, -1)
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assertSamePair("ApparentRaDec", gotRa, gotDec, wantRa, wantDec)
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assertTimeSame("CulminationTime", CulminationTime(date, lon), CulminationTimeN(date, lon, -1))
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rise1, err1 := RiseTime(date, lon, lat, height, true)
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rise2, err2 := RiseTimeN(date, lon, lat, height, true, -1)
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assertTimeSame("RiseTime", rise1, rise2)
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assertErrSame("RiseTime.err", err1, err2)
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set1, err1 := SetTime(date, lon, lat, height, true)
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set2, err2 := SetTimeN(date, lon, lat, height, true, -1)
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assertTimeSame("SetTime", set1, set2)
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assertErrSame("SetTime.err", err1, err2)
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down1, err1 := DownTime(date, lon, lat, height, true)
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down2, err2 := DownTimeN(date, lon, lat, height, true, -1)
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assertTimeSame("DownTime", down1, down2)
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assertErrSame("DownTime.err", err1, err2)
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}
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