b612
16c62a97d5
- 新增时标、ΔT 模型、质心时间与 UT1 支持 - 改进日月食、月掩、行星事件及路径边界计算 - 完善恒星三维自行与动态距离传播 - 扩展 SVG、GeoJSON、KML 输出与底层距离换算工具 - 整理中英文手册、示例资源及回归测试
35 lines
663 B
Go
35 lines
663 B
Go
package basic
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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 TestGetNowJDUsesSingleTimestamp(t *testing.T) {
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oldTimeNow := timeNow
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defer func() {
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timeNow = oldTimeNow
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}()
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calls := 0
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first := time.Date(2026, 4, 29, 23, 59, 59, 0, time.FixedZone("CST", 8*3600))
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second := first.Add(2 * time.Second)
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timeNow = func() time.Time {
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calls++
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if calls == 1 {
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return first
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}
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return second
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}
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got := GetNowJD()
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want := Date2JD(first)
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if calls != 1 {
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t.Fatalf("GetNowJD should read current time once, got %d calls", calls)
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}
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if math.Float64bits(got) != math.Float64bits(want) {
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t.Fatalf("GetNowJD mismatch: got %.15f want %.15f", got, want)
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}
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}
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