71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
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package svg
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// 各日月食出图入口都接受月缘剖面，并在图注写明所用口径。
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import (
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"strings"
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"testing"
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"time"
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"b612.me/astro/moon/limb"
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)
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func TestEclipseSVGsDeclareLunarLimbConvention(t *testing.T) {
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solarDate := time.Date(2024, time.April, 8, 0, 0, 0, 0, time.UTC)
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lunarDate := time.Date(2025, time.September, 7, 0, 0, 0, 0, time.UTC)
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profile := limb.Default()
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render := map[string]func(applied bool) (string, bool){
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"local solar": func(applied bool) (string, bool) {
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options := LocalSolarEclipseSVGOptions{Location: time.UTC}
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if applied {
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options.LunarLimb = profile
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}
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return LocalSolarEclipseSVG(solarDate, -96.8, 32.78, 0, options)
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},
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"solar map": func(applied bool) (string, bool) {
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options := SolarEclipseMapSVGOptions{Location: time.UTC}
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if applied {
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options.LunarLimb = profile
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}
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return SolarEclipseMapSVG(solarDate, options)
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},
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"lunar": func(applied bool) (string, bool) {
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options := LunarEclipseSVGOptions{Location: time.UTC}
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if applied {
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options.LunarLimb = profile
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}
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return LunarEclipseSVG(lunarDate, options)
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},
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"lunar map": func(applied bool) (string, bool) {
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options := LunarEclipseMapSVGOptions{Location: time.UTC}
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if applied {
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options.LunarLimb = profile
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}
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return LunarEclipseMapSVG(lunarDate, options)
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},
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"lunar detailed": func(applied bool) (string, bool) {
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options := LunarEclipseDetailedSVGOptions{Location: time.UTC}
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if applied {
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options.LunarLimb = profile
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}
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return LunarEclipseDetailedSVG(lunarDate, options)
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},
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}
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for name, draw := range render {
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circular, ok := draw(false)
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if !ok {
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t.Fatalf("%s: circular chart missing", name)
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}
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corrected, ok := draw(true)
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if !ok {
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t.Fatalf("%s: limb chart missing", name)
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}
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if !strings.Contains(circular, "圆月面") {
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t.Fatalf("%s: circular chart does not declare the circular limb", name)
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}
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if !strings.Contains(corrected, "月缘剖面") {
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t.Fatalf("%s: limb chart does not declare the limb profile", name)
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}
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}
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}
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