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
83 lines
2.4 KiB
Go
83 lines
2.4 KiB
Go
package calendar
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import (
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"testing"
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"time"
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)
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func addBase(t *testing.T, y, m, d int) Time {
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t.Helper()
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res, err := LunarToSolarByYMD(y, 1, 1, false) // 只是拿一个合法 Time，日期另行构造
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_ = res
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if err != nil {
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t.Fatal(err)
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}
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fwd, err := SolarToLunarByYMD(y, m, d)
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if err != nil {
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t.Fatalf("SolarToLunarByYMD(%d,%d,%d) error: %v", y, m, d, err)
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}
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return fwd
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}
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// Add 必须与 time.Time 一样精确，不得经儒略日往返引入微秒漂移。
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func TestTimeAddIsExact(t *testing.T) {
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base := addBase(t, 2024, 3, 1)
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cases := []struct {
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d time.Duration
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want string
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}{
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{time.Millisecond, "2024-03-01 00:00:00.001"},
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{time.Second, "2024-03-01 00:00:01.000"},
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{time.Minute, "2024-03-01 00:01:00.000"},
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{time.Hour, "2024-03-01 01:00:00.000"},
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{24 * time.Hour, "2024-03-02 00:00:00.000"},
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{30 * 24 * time.Hour, "2024-03-31 00:00:00.000"},
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{-time.Hour, "2024-02-29 23:00:00.000"},
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{-time.Millisecond, "2024-02-29 23:59:59.999"},
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}
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for _, c := range cases {
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if got := base.Add(c.d).Solar().Format("2006-01-02 15:04:05.000"); got != c.want {
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t.Errorf("Add(%v) = %s, want %s", c.d, got, c.want)
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}
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}
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}
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// 1582 改历跳过的 10 天不能出现在结果里：跨过该窗口的偏移要落在 10 天之后。
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// The ten days skipped by the 1582 reform must never appear: an offset crossing that window lands
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// after them.
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func TestTimeAddSkipsGregorianReformGap(t *testing.T) {
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cases := []struct {
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y, m, d int
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delta time.Duration
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want string
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}{
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{1582, 10, 4, 24 * time.Hour, "1582-10-15"},
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{1582, 10, 15, -24 * time.Hour, "1582-10-04"},
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{1582, 9, 20, 30 * 24 * time.Hour, "1582-10-30"},
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{1582, 10, 20, -30 * 24 * time.Hour, "1582-09-10"},
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{1582, 9, 20, 24 * time.Hour, "1582-09-21"},
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{1582, 10, 20, 24 * time.Hour, "1582-10-21"},
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}
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for _, c := range cases {
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got := addBase(t, c.y, c.m, c.d).Add(c.delta).Solar().Format("2006-01-02")
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if got != c.want {
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t.Errorf("%d-%02d-%02d Add(%v) = %s, want %s", c.y, c.m, c.d, c.delta, got, c.want)
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}
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}
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}
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func TestAddOutsideLunarRangeKeepsSolarTime(t *testing.T) {
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base, err := SolarToLunarByYMD(-721, 1, 15)
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if err != nil {
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t.Fatal(err)
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}
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got := base.Add(-30 * 24 * time.Hour)
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want := base.Solar().Add(-30 * 24 * time.Hour)
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if !got.Solar().Equal(want) {
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t.Fatalf("Solar() = %v, want %v", got.Solar(), want)
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}
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if len(got.Lunars()) != 0 {
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t.Fatalf("Lunars() = %v, want empty", got.Lunars())
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}
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}
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