starainrt
3ffdbe0034
- 新增日食、月食、本地可见性、中心线、半影区域、SVG 图示与沙罗周期信息 - 新增行星冲合、留、方照、物理星历、视直径、相位、亮肢角、轨道节点等计算 - 新增木星伽利略卫星位置、现象与接触事件计算 - 新增恒星星表、星座判定、自行修正与观测辅助能力 - 新增 coord、formula、orbit、sundial、lite/sun、lite/moon 等扩展包 - 完善农历年号、月相英文别名、视差角、大气质量、折射、日晷与双星计算 - 增加 NASA、JPL Horizons、IMCCE 等回归测试数据与基线测试 - 重构基础算法文件组织，补充大量公开 API 注释和语义回归测试 - 更新中文和英文 README，补充示例、精度说明、SVG 配图
58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package basic
|
|
|
|
import (
|
|
"encoding/json"
|
|
"math"
|
|
"os"
|
|
"testing"
|
|
)
|
|
|
|
type marsEventBaselineSample struct {
|
|
InputUTC string `json:"input_utc"`
|
|
TTJDBits uint64 `json:"tt_jd_bits"`
|
|
Events map[string]uint64 `json:"events"`
|
|
}
|
|
|
|
type marsEventBaseline struct {
|
|
Samples []marsEventBaselineSample `json:"samples"`
|
|
}
|
|
|
|
func loadMarsEventBaseline(t *testing.T) marsEventBaseline {
|
|
t.Helper()
|
|
|
|
data, err := os.ReadFile("testdata/mars_event_baseline.json")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
var baseline marsEventBaseline
|
|
if err := json.Unmarshal(data, &baseline); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if len(baseline.Samples) == 0 {
|
|
t.Fatal("empty mars event baseline")
|
|
}
|
|
return baseline
|
|
}
|
|
|
|
func TestMarsEventBaselineRegression(t *testing.T) {
|
|
baseline := loadMarsEventBaseline(t)
|
|
cases := marsEventCases()
|
|
|
|
for _, sample := range baseline.Samples {
|
|
jd := math.Float64frombits(sample.TTJDBits)
|
|
for _, event := range cases {
|
|
wantBits, ok := sample.Events[event.name]
|
|
if !ok {
|
|
t.Fatalf("%s missing baseline event %s", sample.InputUTC, event.name)
|
|
}
|
|
want := math.Float64frombits(wantBits)
|
|
got := event.fn(jd)
|
|
diff := math.Abs(got - want)
|
|
if diff > event.tolerance {
|
|
t.Fatalf("%s %s diff %.12f > tolerance %.12f", sample.InputUTC, event.name, diff, event.tolerance)
|
|
}
|
|
}
|
|
}
|
|
}
|