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
34 lines
1.6 KiB
Go
34 lines
1.6 KiB
Go
package coord
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import (
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"testing"
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"time"
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"b612.me/astro/basic"
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)
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func TestRefractionWrappers(t *testing.T) {
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assertClose(t, "AtmosphericRefractionFromTrueAltitude", AtmosphericRefractionFromTrueAltitude(10, 1010, 10), basic.RefractionFromTrueAltitude(10, 1010, 10), 1e-12)
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assertClose(t, "AtmosphericRefractionFromApparentAltitude", AtmosphericRefractionFromApparentAltitude(10, 1010, 10), basic.RefractionFromApparentAltitude(10, 1010, 10), 1e-12)
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assertClose(t, "ApparentAltitude", ApparentAltitude(10, 1010, 10), basic.ApparentAltitude(10, 1010, 10), 1e-12)
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assertClose(t, "TrueAltitude", TrueAltitude(10, 1010, 10), basic.TrueAltitude(10, 1010, 10), 1e-12)
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}
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func TestEquatorialToApparentHorizontal(t *testing.T) {
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date := time.Date(2026, 4, 27, 2, 30, 45, 0, time.UTC)
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ra := 101.28715533
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dec := -16.71611586
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observerLon := 115.0
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observerLat := 40.0
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pressureHPa := 1010.0
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temperatureC := 10.0
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trueHorizontal := EquatorialToHorizontal(date, ra, dec, observerLon, observerLat)
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apparentHorizontal := EquatorialToApparentHorizontal(date, ra, dec, observerLon, observerLat, pressureHPa, temperatureC)
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assertClose(t, "apparent altitude", apparentHorizontal.Altitude, basic.ApparentAltitude(trueHorizontal.Altitude, pressureHPa, temperatureC), 1e-12)
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assertClose(t, "apparent zenith", apparentHorizontal.Zenith, 90-apparentHorizontal.Altitude, 1e-12)
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assertClose(t, "apparent azimuth unchanged", apparentHorizontal.Azimuth, trueHorizontal.Azimuth, 1e-12)
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assertClose(t, "apparent hour angle unchanged", apparentHorizontal.HourAngle, trueHorizontal.HourAngle, 1e-12)
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}
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