91 lines
2.1 KiB
Go
91 lines
2.1 KiB
Go
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package domain
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import (
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"errors"
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"testing"
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)
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func TestBandFromScore_LockedThresholds(t *testing.T) {
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cases := []struct {
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score int
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want string
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}{
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{80, BandHigh},
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{100, BandHigh},
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{79, BandMid},
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{50, BandMid},
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{49, BandLow},
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{0, BandLow},
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{-1, BandLow},
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}
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for _, tc := range cases {
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if got := BandFromScore(tc.score); got != tc.want {
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t.Fatalf("BandFromScore(%d)=%q want %q", tc.score, got, tc.want)
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}
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}
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}
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func TestValidateReasons_RequiresAllFive(t *testing.T) {
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full := fiveReasons()
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if err := ValidateReasons(full); err != nil {
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t.Fatalf("full reasons should pass: %v", err)
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}
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// Drop fit — OP-06.
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missing := full[:4]
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err := ValidateReasons(missing)
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if err == nil {
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t.Fatal("expected error when one dimension is missing")
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}
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if !errors.Is(err, ErrValidation) {
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t.Fatalf("want ErrValidation, got %v", err)
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}
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// Blank reason text.
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blank := fiveReasons()
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blank[0].Reason = " "
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if err := ValidateReasons(blank); err == nil {
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t.Fatal("expected error for blank reason text")
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}
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if err := ValidateReasons(nil); err == nil {
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t.Fatal("expected error for nil reasons")
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}
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}
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func TestCanTransitionOpportunity(t *testing.T) {
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allow := [][2]string{
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{OppJudging, OppQualified},
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{OppJudging, OppRejected},
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{OppQualified, OppAccepted},
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{OppQualified, OppDismissed},
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{OppRejected, OppQualified},
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}
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for _, p := range allow {
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if !CanTransitionOpportunity(p[0], p[1]) {
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t.Fatalf("expected allow %s → %s", p[0], p[1])
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}
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}
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deny := [][2]string{
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{OppAccepted, OppQualified},
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{OppDismissed, OppQualified},
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{OppQualified, OppJudging},
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{OppRejected, OppAccepted},
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}
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for _, p := range deny {
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if CanTransitionOpportunity(p[0], p[1]) {
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t.Fatalf("expected deny %s → %s", p[0], p[1])
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}
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}
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}
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func fiveReasons() []OpportunityReason {
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return []OpportunityReason{
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{Dimension: DimAuthenticity, Score: 25, Reason: "真的在求推薦"},
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{Dimension: DimIntent, Score: 28, Reason: "有明確購買意圖"},
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{Dimension: DimRegion, Score: 15, Reason: "地區相符"},
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{Dimension: DimFreshness, Score: 12, Reason: "24 小時內"},
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{Dimension: DimFit, Score: 8, Reason: "對上婚攝服務"},
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}
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}
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