56 lines
4.2 KiB
Go
56 lines
4.2 KiB
Go
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package basic
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import (
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"testing"
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"time"
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)
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func TestOuterPlanetExactEventBoundaryIncludesCurrent(t *testing.T) {
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cases := []struct {
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name string
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seed float64
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lastFn func(float64) float64
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nextFn func(float64) float64
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}{
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{name: "JupiterConjunction", seed: NextJupiterConjunction(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastJupiterConjunction, nextFn: NextJupiterConjunction},
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{name: "JupiterOpposition", seed: NextJupiterOpposition(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastJupiterOpposition, nextFn: NextJupiterOpposition},
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{name: "JupiterEasternQuadrature", seed: NextJupiterEasternQuadrature(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastJupiterEasternQuadrature, nextFn: NextJupiterEasternQuadrature},
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{name: "JupiterWesternQuadrature", seed: NextJupiterWesternQuadrature(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastJupiterWesternQuadrature, nextFn: NextJupiterWesternQuadrature},
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{name: "JupiterP2R", seed: NextJupiterProgradeToRetrograde(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastJupiterProgradeToRetrograde, nextFn: NextJupiterProgradeToRetrograde},
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{name: "JupiterR2P", seed: NextJupiterRetrogradeToPrograde(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastJupiterRetrogradeToPrograde, nextFn: NextJupiterRetrogradeToPrograde},
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{name: "SaturnOpposition", seed: NextSaturnOpposition(ttjdUTC(2025, 1, 1, 0, 0, 0)), lastFn: LastSaturnOpposition, nextFn: NextSaturnOpposition},
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{name: "SaturnP2R", seed: NextSaturnProgradeToRetrograde(ttjdUTC(2025, 1, 1, 0, 0, 0)), lastFn: LastSaturnProgradeToRetrograde, nextFn: NextSaturnProgradeToRetrograde},
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{name: "SaturnR2P", seed: NextSaturnRetrogradeToPrograde(ttjdUTC(2025, 1, 1, 0, 0, 0)), lastFn: LastSaturnRetrogradeToPrograde, nextFn: NextSaturnRetrogradeToPrograde},
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{name: "UranusOpposition", seed: NextUranusOpposition(ttjdUTC(2025, 1, 1, 0, 0, 0)), lastFn: LastUranusOpposition, nextFn: NextUranusOpposition},
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{name: "UranusP2R", seed: NextUranusProgradeToRetrograde(ttjdUTC(2025, 1, 1, 0, 0, 0)), lastFn: LastUranusProgradeToRetrograde, nextFn: NextUranusProgradeToRetrograde},
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{name: "UranusR2P", seed: NextUranusRetrogradeToPrograde(ttjdUTC(2025, 1, 1, 0, 0, 0)), lastFn: LastUranusRetrogradeToPrograde, nextFn: NextUranusRetrogradeToPrograde},
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{name: "NeptuneOpposition", seed: NextNeptuneOpposition(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastNeptuneOpposition, nextFn: NextNeptuneOpposition},
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{name: "NeptuneP2R", seed: NextNeptuneProgradeToRetrograde(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastNeptuneProgradeToRetrograde, nextFn: NextNeptuneProgradeToRetrograde},
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{name: "NeptuneR2P", seed: NextNeptuneRetrogradeToPrograde(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastNeptuneRetrogradeToPrograde, nextFn: NextNeptuneRetrogradeToPrograde},
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{name: "MarsConjunction", seed: NextMarsConjunction(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsConjunction, nextFn: NextMarsConjunction},
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{name: "MarsOpposition", seed: NextMarsOpposition(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsOpposition, nextFn: NextMarsOpposition},
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{name: "MarsEasternQuadrature", seed: NextMarsEasternQuadrature(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsEasternQuadrature, nextFn: NextMarsEasternQuadrature},
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{name: "MarsWesternQuadrature", seed: NextMarsWesternQuadrature(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsWesternQuadrature, nextFn: NextMarsWesternQuadrature},
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{name: "MarsP2R", seed: NextMarsProgradeToRetrograde(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsProgradeToRetrograde, nextFn: NextMarsProgradeToRetrograde},
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{name: "MarsR2P", seed: NextMarsRetrogradeToPrograde(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsRetrogradeToPrograde, nextFn: NextMarsRetrogradeToPrograde},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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queryTT := TD2UT(tc.seed, true)
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last := tc.lastFn(queryTT)
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next := tc.nextFn(queryTT)
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if !sameEventJD(last, tc.seed) {
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t.Fatalf("last exact boundary mismatch: got %.12f want %.12f", last, tc.seed)
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}
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if !sameEventJD(next, tc.seed) {
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t.Fatalf("next exact boundary mismatch: got %.12f want %.12f", next, tc.seed)
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}
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})
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}
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}
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func ttjdUTC(year, month, day, hour, min, sec int) float64 {
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return TD2UT(Date2JDE(time.Date(year, time.Month(month), day, hour, min, sec, 0, time.UTC)), true)
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}
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