b612
044f2f4381
- 新增半解析、旧模型、自定义与多源堆叠星历实例，提供 Context、Instance、SPK 读取及状态与视位置计算 - 统一太阳、月球和行星实例接口，扩展黄经穿越、留、相位、最近角距、偕日可见、任意高度升落、轨道节点及凌日等天象查询 - 完善日月食、月掩与凌日的月缘剖面、有限盘面接触、站心修正、局地可见性、全球路径和地图输出 - 新增 SVG、GeoJSON、KML 天象输出及凌日、月掩和月缘地形相关缓存与几何求解 - 新增恒星星表导入与查询，支持 CSV、Hipparcos、BSC5、Stellarium 等格式及名称、交叉标识、锥面检索和星等过滤 - 补充 IAU 2006、地球定向、折射消光、大气观测、轨道传播及半解析行星/月球数据支持 - 将默认未来民用时标切换为 TimeScaleLeapHour，更新 2027–2400 农历速查表、中文日期解析和时区边界处理 - 增加事件基线、跨模型回归、几何边界、月缘地形和输出契约测试，完善中英文手册、示例资源、NOTICE 与忽略规则
40 lines
1.3 KiB
Go
40 lines
1.3 KiB
Go
package venus
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import (
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"testing"
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"time"
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)
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func TestTransitWrappers(t *testing.T) {
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loc := time.FixedZone("CST", 8*3600)
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info := NextTransit(time.Date(2012, 1, 1, 0, 0, 0, 0, loc))
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if !info.Valid {
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t.Fatal("expected valid transit")
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}
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if info.Greatest.Location() != loc {
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t.Fatalf("timezone mismatch: got %v want %v", info.Greatest.Location(), loc)
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}
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if info.Greatest.Year() != 2012 || info.Greatest.Month() != time.June || info.Greatest.Day() != 6 {
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t.Fatalf("unexpected greatest time: %s", info.Greatest)
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}
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if !info.HasInternal || info.Duration <= 0 || info.InternalDuration <= 0 {
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t.Fatalf("unexpected durations: %+v", info)
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}
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}
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func TestLocalTransitWrapper(t *testing.T) {
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info := NextTransit(time.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC))
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local := LocalTransit(info, 151.2093, -33.8688, 0)
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if !local.Valid || !local.HasInternal || !local.Visible {
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t.Fatalf("unexpected local transit: %+v", local)
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}
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// 悉尼 2012 金星凌日：一触约 22:16 UTC，太阳全程在地平上。
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want := time.Date(2012, 6, 5, 22, 16, 0, 0, time.UTC)
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if diff := local.Start.Time.Sub(want); diff < -time.Minute || diff > time.Minute {
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t.Fatalf("C1 %s", local.Start.Time)
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}
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if !local.Sunrise.IsZero() || !local.Sunset.IsZero() || local.End.SunAltitude <= 0 {
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t.Fatalf("unexpected sun events: %+v", local)
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}
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}
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