b612
2bf8478639
- 新增日月食中心带、偏食带、阴影足迹、等时线、食分线及升落边界计算，支持极区与混合食拓扑 - 新增日食单时刻阴影求解器、站心状态查询、批量采样和 ΔT 覆盖接口 - 重构恒星与行星月掩路径，补充有限盘面接触、站心修正、掩带宽度、极区投影及升落边界 - 扩展 SVG 与 GeoJSON 输出，支持详细面板、全球/极区/地球投影、边界闭合、时间标记和拓扑签名 - 扩展日月食候选搜索、局地搜索、沙罗序列预计算与范围外推，补充系列锚点和成员一致性校验 - 补齐古历纪年、儒略历独有闰日、多公历候选、历法改革跨日及精确日期运算接口 - 优化 ΔT、章动、恒星时、月球地平线、事件根搜索和本地星历缓存，降低重复计算开销并提升边界稳定
45 lines
1.9 KiB
Go
45 lines
1.9 KiB
Go
package svg
|
|
|
|
import (
|
|
"testing"
|
|
|
|
eclipsesvg "b612.me/astro/eclipse/svg"
|
|
"b612.me/astro/internal/svgmap"
|
|
)
|
|
|
|
// 两包为同一投影概念各留一套名字：取值字符串与内部 svgmap 映射必须逐对一致。
|
|
func TestMapProjectionMatchesEclipseSVGContract(t *testing.T) {
|
|
pairs := []struct {
|
|
name string
|
|
value MapProjection
|
|
eclipse eclipsesvg.EclipseMapProjection
|
|
text string
|
|
}{
|
|
{name: "auto", value: MapProjectionAuto, eclipse: eclipsesvg.EclipseMapProjectionAuto, text: ""},
|
|
{name: "equirectangular", value: MapProjectionEquirectangular, eclipse: eclipsesvg.EclipseMapProjectionEquirectangular, text: "equirectangular"},
|
|
{name: "north-polar", value: MapProjectionNorthPolar, eclipse: eclipsesvg.EclipseMapProjectionNorthPolar, text: "north-polar"},
|
|
{name: "south-polar", value: MapProjectionSouthPolar, eclipse: eclipsesvg.EclipseMapProjectionSouthPolar, text: "south-polar"},
|
|
{name: "orthographic", value: MapProjectionOrthographic, eclipse: eclipsesvg.EclipseMapProjectionOrthographic, text: "orthographic"},
|
|
}
|
|
seen := map[svgmap.Projection]string{}
|
|
for _, pair := range pairs {
|
|
if got := string(pair.value); got != pair.text {
|
|
t.Fatalf("moon/svg %s = %q, want %q", pair.name, got, pair.text)
|
|
}
|
|
if got := string(pair.eclipse); got != pair.text {
|
|
t.Fatalf("eclipse/svg %s = %q, want %q", pair.name, got, pair.text)
|
|
}
|
|
moonProjection := internalMapProjection(pair.value)
|
|
if moonProjection != svgmap.Projection(pair.text) {
|
|
t.Fatalf("moon/svg %s maps to %q, want %q", pair.name, moonProjection, svgmap.Projection(pair.text))
|
|
}
|
|
if eclipseProjection := svgmap.Projection(pair.eclipse); eclipseProjection != moonProjection {
|
|
t.Fatalf("%s maps to %q in moon/svg and %q in eclipse/svg", pair.name, moonProjection, eclipseProjection)
|
|
}
|
|
if previous, ok := seen[moonProjection]; ok {
|
|
t.Fatalf("%s and %s share the internal projection %q", previous, pair.name, moonProjection)
|
|
}
|
|
seen[moonProjection] = pair.name
|
|
}
|
|
}
|